US5544670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflation device for an inflatable article of manufacture and adaptor therefor
Assignee: Reebok International Ltd
•
Filing: 1993-12-15
•
Granted: 1996-08-13
•
Expires: 2013-12-15
Abstract
Abstract The present invention is a pressurized gas inflation device for inflating an inflatable article of manufacture. In the preferred embodiment, the device includes a cylindrical housing which receives a cartridge of pressurized gas, a head unit and a nozzle. The head unit includes a valve assembly for controlling the flow of gas through the device. The nozzle includes a means for controlling the flow rate of the gas flowing through the nozzle and a means for relieving the build-up of excess pressure. The nozzle of the device may be structured to couple in a fluid-tight manner with an adaptor of an inflation valve. The adaptor of the present invention includes a top surface, at least one side wall and several apertures for receiving fluid from an inflation device or for venting fluid from a bladder.
Inventors
- 👤 Matthew L. Phillips
- 👤 Anthony S. Hollars
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:45
CPC Classifications
F; F17; F17C; F17C7/00; B; B60; B60S; B60S5/00; B60S5/04; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109; F17C2201/05; F17C2201/058; F17C2203/00; F17C2203/03; F17C2203/0304; F17C2203/0329; F17C2203/0333; F17C2205/00; F17C2205/03; F17C2205/0302; F17C2205/0323; F17C2205/0329; F17C2205/0382; F17C2205/0385; F17C2221/00; F17C2221/01; F17C2221/013; F17C2223/00; F17C2223/01; F17C2223/0107; F17C2223/0123; F17C2260/00; F17C2260/03; F17C2260/035; F17C2260/036; F17C2270/00; F17C2270/07; F17C2270/0736; F17C2270/0772; Y; Y10; Y10T; Y10T137/00; Y10T137/3584; Y10T137/36
Claims Analysis
Total Claims: 32
Claim 1
Independent Claim
307 words
An inflation device, comprising: a head unit, said head unit including an inlet, an outlet, and a passageway extending between said inlet and said outlet; a source of pressurized gas in fluid communication with said inlet of said head unit; a valve assembly for controlling the flow of gas from said source of pressurized gas to said head unit disposed within said passageway of said head unit, said valve assembly being biased in a closed position which is moveable into an open position by a depressing means positioned in contact with said valve assembly; means for maintaining said source of pressurized gas in fluid communication with said inlet of said head unit; a nozzle positioned in fluid communication with said outlet of said head unit, said nozzle including a first end, a second end engageable with an inflation valve of an inflatable article of manufacture, a conduit extending between said first end and said second end, means for controlling the flow rate of the gas passing to said nozzle from said head unit, said means for controlling the flow rate of the gas being positioned near said first end of said nozzle and downstream of said valve assembly, a pin movably positioned within said nozzle downstream of said flow rate controlling means for enabling the release of gas from said device when a force is applied to the end of said pin, and means for relieving a build-up of excess pressure, said pressure relieving means being positioned downstream of said pin within a channel in fluid communication with said conduit of said nozzle, said pressure relieving means including a poppet, a spring for biasing said poppet against a seat formed by a wall of said channel, and a plug, said plug defining a hole through which excess gas may pass to relieve the build-up of excess pressure.
Claim 2
Dependent Claim
307 words
An inflation device, comprising: a head unit, said head unit including an inlet, an outlet, and a passageway extending between said inlet and said outlet; a source of pressurized gas in fluid communication with said inlet of said head unit; a valve assembly for controlling the flow of gas from said source of pressurized gas to said head unit disposed within said passageway of said head unit, said valve assembly being biased in a closed position which is moveable into an open position by a depressing means positioned in contact with said valve assembly; means for maintaining said source of pressurized gas in fluid communication with said inlet of said head unit; a nozzle positioned in fluid communication with said outlet of said head unit, said nozzle including a first end, a second end engageable with an inflation valve of an inflatable article of manufacture, a conduit extending between said first end and said second end, means for controlling the flow rate of the gas passing to said nozzle from said head unit, said means for controlling the flow rate of the gas being positioned near said first end of said nozzle and downstream of said valve assembly, a pin movably positioned within said nozzle downstream of said flow rate controlling means for enabling the release of gas from said device when a force is applied to the end of said pin, and means for relieving a build-up of excess pressure, said pressure relieving means being positioned downstream of said pin within a channel in fluid communication with said conduit of said nozzle, said pressure relieving means including a poppet, a spring for biasing said poppet against a seat formed by a wall of said channel, and a plug, said plug defining a hole through which excess gas may pass to relieve the build-up of excess pressure.
Claim 3
Dependent Claim
33 words
The inflation device of claim 1, wherein said means for maintaining said source of pressurized gas in fluid communication with said inlet of said head unit is a molded, threaded main body portion.
Claim 4
Dependent Claim
19 words
The inflation device of claim 1, wherein said nozzle is molded from a plastic containing glass filled nylon filaments.
Claim 5
Dependent Claim
32 words
The inflation device of claim 1, wherein said means for controlling the flow rate of the gas is a valve having a first opening, a second opening, and a passageway extending therebetween.
Claim 6
Dependent Claim
22 words
The inflation device of claim 4, wherein the diameter of said first opening is less than the diameter of said second opening.
Claim 7
Dependent Claim
30 words
The inflation device of claim 1, wherein said valve assembly of said head unit is moved into an open position by a lever disposed in contact with said depressing means.
Claim 8
Dependent Claim
14 words
The inflation device of claim 1, wherein said pressurized gas comprises CO 2 .
Claim 9
Dependent Claim
20 words
The inflation device of claim 1, wherein said channel extends from said conduit of said nozzle at an acute angle.
Claim 10
Dependent Claim
26 words
The inflation device of claim 7 further comprising a means for revaporizing solid CO 2 which may be formed as the phase of the gas changes.
Claim 11
Dependent Claim
19 words
The inflation device of claim 9, wherein said means for revaporizing said solid CO 2 is a brass plug.
Claim 12
Dependent Claim
18 words
The inflation device of claim 10, wherein said brass plug in positioned within said conduit of said nozzle.
Claim 13
Independent Claim
161 words
An apparatus for inflating an inflatable article of manufacture, comprising: a cartridge containing pressurized gas; an inflating head having a first open end, a second open end and a valve assembly for controlling the flow of gas from said cartridge of pressurized gas to said inflating head, said valve assembly being positioned between said first open end and said second open end; means for maintaining said cartridge in communication with said first open end of said inflating head; a nozzle in fluid communication with said second open end of said inflating head for engaging an inflation valve of an inflatable article of manufacture, said nozzle comprising a means for controlling the flow rate of the gas passing to said nozzle, said means for controlling the flow rate of the gas being positioned within said nozzle; and means for revaporizing a solid which may be formed as the phase of the gas changes as it passes from said cartridge to said nozzle.
Claim 14
Independent Claim
161 words
An apparatus for inflating an inflatable article of manufacture, comprising: a cartridge containing pressurized gas; an inflating head having a first open end, a second open end and a valve assembly for controlling the flow of gas from said cartridge of pressurized gas to said inflating head, said valve assembly being positioned between said first open end and said second open end; means for maintaining said cartridge in communication with said first open end of said inflating head; a nozzle in fluid communication with said second open end of said inflating head for engaging an inflation valve of an inflatable article of manufacture, said nozzle comprising a means for controlling the flow rate of the gas passing to said nozzle, said means for controlling the flow rate of the gas being positioned within said nozzle; and means for revaporizing a solid which may be formed as the phase of the gas changes as it passes from said cartridge to said nozzle.
Claim 15
Dependent Claim
17 words
The apparatus of claim 12, wherein said means for revaporizing solid CO 2 is a brass plug.
Claim 16
Dependent Claim
14 words
The apparatus of claim 13, wherein said brass plug is positioned within said nozzle.
Claim 17
Dependent Claim
33 words
The apparatus of claim 12, wherein said means for controlling the flow rate of the gas passing to said nozzle comprises a passageway which expands from an entrance opening to an exit opening.
Claim 18
Dependent Claim
34 words
The apparatus of claim 12 further comprising a pin to prevent the release of gas from said apparatus when said nozzle is not properly connected to a valve of an inflatable article of manufacture.
Claim 19
Dependent Claim
14 words
The apparatus of claim 16, wherein said pin is movably positioned within said nozzle.
Claim 20
Dependent Claim
11 words
The apparatus of claim 12 further comprising a pressure relieving means.
Claim 21
Dependent Claim
26 words
The apparatus of claim 18, wherein said pressure relieving means comprises a poppet, a spring for biasing said poppet in a closed position, and a plug.
Claim 22
Dependent Claim
24 words
The apparatus of claim 19, wherein said pressure relieving means is positioned downstream of said means for controlling the flow rate of the gas.
Claim 23
Dependent Claim
256 words
A hand held inflation mechanism for inflating an inflatable article of manufacture, comprising: an inflating head including an outlet connectable to an inflation valve of an inflatable article of manufacture and an inlet comprising a hollow piercing means; a pressurized gas cartridge having a puncturable surface which engages with said hollow piercing means of said inlet; a casing which receives said pressurized cartridge, said casing being removably connected to said inflating head near said inlet; a first passageway extending between said inlet and said outlet of said inflating head, said passageway including a valve assembly positioned near said inlet for controlling the flow of gas from said cartridge to said inflating head, said valve assembly being biased in a closed position, said valve assembly being movable to an open position by a plunger mounted proximate said valve assembly; a pin movably positioned within said first passageway near said outlet for enabling the release of gas from said inflation mechanism when a force is applied to the end of said pin; a second passageway branching from said first passageway downstream of said pin, said second passageway having disposed therein means for relieving a build-up of excess pressure within said inflating head, said means for relieving a build-up of excess pressure comprising a poppet, a spring biasing said poppet in a closed position against a wall of said second passageway, and a plug; and means for revaporizing solid CO 2 which may be formed as the phase of the gas changes as it is released from said cartridge.
Claim 24
Dependent Claim
256 words
A hand held inflation mechanism for inflating an inflatable article of manufacture, comprising: an inflating head including an outlet connectable to an inflation valve of an inflatable article of manufacture and an inlet comprising a hollow piercing means; a pressurized gas cartridge having a puncturable surface which engages with said hollow piercing means of said inlet; a casing which receives said pressurized cartridge, said casing being removably connected to said inflating head near said inlet; a first passageway extending between said inlet and said outlet of said inflating head, said passageway including a valve assembly positioned near said inlet for controlling the flow of gas from said cartridge to said inflating head, said valve assembly being biased in a closed position, said valve assembly being movable to an open position by a plunger mounted proximate said valve assembly; a pin movably positioned within said first passageway near said outlet for enabling the release of gas from said inflation mechanism when a force is applied to the end of said pin; a second passageway branching from said first passageway downstream of said pin, said second passageway having disposed therein means for relieving a build-up of excess pressure within said inflating head, said means for relieving a build-up of excess pressure comprising a poppet, a spring biasing said poppet in a closed position against a wall of said second passageway, and a plug; and means for revaporizing solid CO 2 which may be formed as the phase of the gas changes as it is released from said cartridge.
Claim 25
Dependent Claim
17 words
The apparatus of claim 21, wherein said revaporizing means is a brass plug positioned about said pin.
Claim 26
Dependent Claim
210 words
A hand held inflation mechanism for inflating an inflatable article of manufacture, comprising: an inflating head including an outlet connectable to an inflation valve of an inflatable article of manufacture and an inlet comprising a hollow piercing means; a pressurized gas cartridge having a puncturable surface which engages with said hollow piercing means of said inlet; a casing which receives said pressurized cartridge, said casing being removably connected to said inflating head near said inlet; a first passageway extending between said inlet and said outlet of said inflating head, said passageway including a valve assembly positioned near said inlet for controlling the flow of gas from said cartridge to said inflating head, said valve assembly being biased in a closed position, said valve assembly being movable to an open position by a plunger mounted proximate said valve assembly; a pin movably positioned within said first passageway near said outlet for enabling the release of gas from said inflation mechanism when a force is applied to the end of said pin; a second passageway branching from said first passageway downstream of said pin, said second passageway having disposed therein means for relieving a build-up of excess pressure within said inflating head; and means for controlling the flow rate of the gas.
Claim 27
Dependent Claim
210 words
A hand held inflation mechanism for inflating an inflatable article of manufacture, comprising: an inflating head including an outlet connectable to an inflation valve of an inflatable article of manufacture and an inlet comprising a hollow piercing means; a pressurized gas cartridge having a puncturable surface which engages with said hollow piercing means of said inlet; a casing which receives said pressurized cartridge, said casing being removably connected to said inflating head near said inlet; a first passageway extending between said inlet and said outlet of said inflating head, said passageway including a valve assembly positioned near said inlet for controlling the flow of gas from said cartridge to said inflating head, said valve assembly being biased in a closed position, said valve assembly being movable to an open position by a plunger mounted proximate said valve assembly; a pin movably positioned within said first passageway near said outlet for enabling the release of gas from said inflation mechanism when a force is applied to the end of said pin; a second passageway branching from said first passageway downstream of said pin, said second passageway having disposed therein means for relieving a build-up of excess pressure within said inflating head; and means for controlling the flow rate of the gas.
Claim 28
Dependent Claim
28 words
The apparatus of claim 23, wherein said means for controlling the flow rate of the gas is positioned downstream of said valve assembly and upstream of said pin.
Claim 29
Dependent Claim
271 words
An inflation device, comprising: a head unit, said head unit including an inlet, an outlet, and a passageway extending between said inlet and said outlet; a valve assembly disposed within said passageway of said head unit, said valve assembly being biased in a closed position and moveable into an open position by a depressing means positioned in contact with said valve assembly; a source of pressurized CO 2 ; means for maintaining said source of pressurized CO 2 in fluid communication with said inlet of said head unit; a nozzle positioned in fluid communication with said outlet of said head unit, said nozzle including a first end, a second end engageable with an inflation valve of an inflatable article of manufacture, and a conduit extending between said first end and said second end, means for controlling the flow rate of the gas passing to said nozzle from said head unit, said means for controlling the flow rate being positioned within said conduit of said nozzle between said first end and said second end, and means for relieving a build-up of excess pressure, said pressure relieving means being positioned in fluid communication with said conduit of said nozzle and including a housing, a channel defined by a wall of said housing, a poppet disposed within said channel, a spring for biasing said poppet against a seat formed by a wall of said housing, and a plug, said plug defining a hole through which excess gas may pass to relieve the build-up of excess pressure; and means for revaporizing solid CO 2 which may be formed as the phase of the gas changes.
Claim 30
Dependent Claim
271 words
An inflation device, comprising: a head unit, said head unit including an inlet, an outlet, and a passageway extending between said inlet and said outlet; a valve assembly disposed within said passageway of said head unit, said valve assembly being biased in a closed position and moveable into an open position by a depressing means positioned in contact with said valve assembly; a source of pressurized CO 2 ; means for maintaining said source of pressurized CO 2 in fluid communication with said inlet of said head unit; a nozzle positioned in fluid communication with said outlet of said head unit, said nozzle including a first end, a second end engageable with an inflation valve of an inflatable article of manufacture, and a conduit extending between said first end and said second end, means for controlling the flow rate of the gas passing to said nozzle from said head unit, said means for controlling the flow rate being positioned within said conduit of said nozzle between said first end and said second end, and means for relieving a build-up of excess pressure, said pressure relieving means being positioned in fluid communication with said conduit of said nozzle and including a housing, a channel defined by a wall of said housing, a poppet disposed within said channel, a spring for biasing said poppet against a seat formed by a wall of said housing, and a plug, said plug defining a hole through which excess gas may pass to relieve the build-up of excess pressure; and means for revaporizing solid CO 2 which may be formed as the phase of the gas changes.
Claim 31
Dependent Claim
18 words
The inflation device of claim 25, wherein said means for revaporizing solid CO 2 is a brass plug.
Claim 32
Dependent Claim
18 words
The inflation device of claim 21, wherein said brass plus is positioned within said conduit of said nozzle.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-08-13 | 2000-02-12 | 2000-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-08-13 | 2004-02-12 | 2004-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-08-13 | 2008-02-12 | 2008-08-13 | $7700.00 | Window Closed / Lapsed |