US4900270A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cable adaptor assembly
Assignee: Safe Stress Inc
•
Filing: 1989-02-24
•
Granted: 1990-02-13
•
Expires: 2009-02-24
Abstract
Abstract A cable adaptor assembly is disclosed that allows any type of plug to be adapted to any type of socket. The arrangement consists of at least two cable members each having a plug and socket separated by an electric cord wherein the plug and socket on any given cable member are of distinct configurations. This assembly allows an operator to quickly adapt a given electric plug from an appliance to a particular wall outlet.
Inventors
- 👤 Mary S. Edwards
- 👤 Max M. Dubrinsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:37
CPC Classifications
H; H01; H01R; H01R31/00; H01R31/06
Claims Analysis
Total Claims: 27
Claim 1
Independent Claim
109 words
A combination comprising: a first cable member comprising an electric plug and an electric socket, said first cable plug and said first cable socket being connected by an electric cord, said first cable plug being of a first configuration and said first cable socket being of a second configuration distinct from said first configuration and not compatible therewith; and a second cable member comprising an electric plug and an electric socket, said second cable electric plug and said second cable electric socket being connected by an electric cord, said second cable electric plug being of said second configuration and said second cable electric socket being of said first configuration.
Claim 2
Dependent Claim
109 words
A combination comprising: a first cable member comprising an electric plug and an electric socket, said first cable plug and said first cable socket being connected by an electric cord, said first cable plug being of a first configuration and said first cable socket being of a second configuration distinct from said first configuration and not compatible therewith; and a second cable member comprising an electric plug and an electric socket, said second cable electric plug and said second cable electric socket being connected by an electric cord, said second cable electric plug being of said second configuration and said second cable electric socket being of said first configuration.
Claim 3
Dependent Claim
33 words
A combination as recited in claim 1, wherein said first cable plug can be inserted in said second cable socket while said second cable plug is simultaneously inserted in said first cable socket.
Claim 4
Dependent Claim
163 words
A combination comprising: a first cable member comprising an electric plug and an electric socket, said first cable plug and said first cable socket being connected by an electric cord, said first cable plug being of a first configuration and said first cable socket being of a second configuration distinct from said first configuration and not compatible therewith; a second cable member comprising an electric plug and an electric socket, said second cable plug and said second cable socket being connected by an electric cord, said plug of said second cable member being of said second configuration and said socket of said second cable member being of a third configuration distinct from either of said first or second configurations and not compatible therewith; and a third cable member comprising an electric plug and an electric socket, said third cable plug and said third cable socket being connected by an electric cord, said plug of said third cable member being of said third configuration.
Claim 5
Dependent Claim
163 words
A combination comprising: a first cable member comprising an electric plug and an electric socket, said first cable plug and said first cable socket being connected by an electric cord, said first cable plug being of a first configuration and said first cable socket being of a second configuration distinct from said first configuration and not compatible therewith; a second cable member comprising an electric plug and an electric socket, said second cable plug and said second cable socket being connected by an electric cord, said plug of said second cable member being of said second configuration and said socket of said second cable member being of a third configuration distinct from either of said first or second configurations and not compatible therewith; and a third cable member comprising an electric plug and an electric socket, said third cable plug and said third cable socket being connected by an electric cord, said plug of said third cable member being of said third configuration.
Claim 6
Dependent Claim
18 words
A combination as recited in claim 3, wherein said third cable socket member is of said first configuration.
Claim 7
Dependent Claim
46 words
A combination as recited in claim 4, wherein said first cable plug can be inserted in said third cable socket while said second cable plug is simultaneously inserted in said first cable socket and said third cable plug is simultaneously inserted in said second cable socket.
Claim 8
Independent Claim
170 words
A method of adapting a particular electric plug to a particular electric socket, wherein the plug and sockets are of distinct configurations commonly found, consisting of preparing two cable members, each cable member having a plug and socket that are interconnected by an electric cord, a first of said cable members having a first configuration of plug and a second configuration of socket that is distinct from the first configuration, and the second cable member having a plug with the second configuration and a socket of the first configuration; identifying a particular plug that is to be adapted for use with a particular electric outlet and identifying the type of configurations of each of the plug and the outlet; and if the plug is of a distinct configuration from the wall socket, selecting the one of the two cable members that have a socket corresponding to the plug that is to be adapted and a plug corresponding to the wall socket that it is to be adapted for use with.
Claim 9
Independent Claim
170 words
A method of adapting a particular electric plug to a particular electric socket, wherein the plug and sockets are of distinct configurations commonly found, consisting of preparing two cable members, each cable member having a plug and socket that are interconnected by an electric cord, a first of said cable members having a first configuration of plug and a second configuration of socket that is distinct from the first configuration, and the second cable member having a plug with the second configuration and a socket of the first configuration; identifying a particular plug that is to be adapted for use with a particular electric outlet and identifying the type of configurations of each of the plug and the outlet; and if the plug is of a distinct configuration from the wall socket, selecting the one of the two cable members that have a socket corresponding to the plug that is to be adapted and a plug corresponding to the wall socket that it is to be adapted for use with.
Claim 10
Dependent Claim
49 words
A method as recited in claim 6, and wherein the first and second cable members are maintained in a stored position with the first cable member plug being received in the second cable member socket and the second cable member plug being received in the first cable member socket.
Claim 11
Dependent Claim
139 words
An electric cable adaptor assembly having: (a) a first cable member comprising an electric plug and an electric socket, said first cable plug and said first cable socket being connected by an electric cord, said first cable plug being of a first configuration and said first cable socket being of a second configuration distinct from said first configuration and not compatible therewith; (b) a second cable member comprising an electric plug and an electric socket, said second cable electric plug and said second cable electric socket being connected by an electric cord, said second cable electric plug being of said second configuration and said second cable electric socket being of said first configuration; and (c) said first cable plug being inserted in said second cable socket while said second cable plug is simultaneously inserted in said first cable socket.
Claim 12
Dependent Claim
139 words
An electric cable adaptor assembly having: (a) a first cable member comprising an electric plug and an electric socket, said first cable plug and said first cable socket being connected by an electric cord, said first cable plug being of a first configuration and said first cable socket being of a second configuration distinct from said first configuration and not compatible therewith; (b) a second cable member comprising an electric plug and an electric socket, said second cable electric plug and said second cable electric socket being connected by an electric cord, said second cable electric plug being of said second configuration and said second cable electric socket being of said first configuration; and (c) said first cable plug being inserted in said second cable socket while said second cable plug is simultaneously inserted in said first cable socket.
Claim 13
Dependent Claim
37 words
An electric cable adaptor assembly as recited in claim 8, and wherein said first configuration is 220 volt, 15 amp with straight blade insertion and said second configuration is 220 volt, 15 amp with twist lock insertion.
Claim 14
Dependent Claim
37 words
An electric cable adaptor assembly as recited in claim 8, and wherein said first configuration is 220 volt, 20 amp with straight blade insertion and said second configuration is 220 volt, 20 amp with twist lock insertion.
Claim 15
Dependent Claim
37 words
An electric cable adaptor assembly as recited in claim 8, and wherein said first configuration is 120 volt, 15 amp with straight blade insertion and said second configuration is 120 volt, 15 amp with twist lock insertion.
Claim 16
Dependent Claim
37 words
An electric cable adaptor assembly as recited in claim 8, and wherein said first configuration is 120 volt, 20 amp with straight blade insertion and said second configuration is 120 volt, 20 amp with twist lock insertion.
Claim 17
Dependent Claim
169 words
An electric cable combination comprising: (a) a first electric cable member comprising electric plug means and electric socket means, said first cable plug means and said first cable socket means being connected by an electric cord, said first cable plug means being of a first configuration and said first cable socket means being of a second configuration distinct from said first configuration and not compatible therewith; a second cable member comprising electric plug means and electric socket means, said second cable plug means and said second cable socket means being connected by an electric cord, said second cable plug means being of said second configuration and said second cable socket means being of a third configuration distinct from either of said first or second configurations and not compatible therewith; and a third cable member comprising electric plug means and electric socket means, said third cable plug means and said third cable socket means being connected by an electric cord, said third cable plug means being of said third configuration.
Claim 18
Dependent Claim
169 words
An electric cable combination comprising: (a) a first electric cable member comprising electric plug means and electric socket means, said first cable plug means and said first cable socket means being connected by an electric cord, said first cable plug means being of a first configuration and said first cable socket means being of a second configuration distinct from said first configuration and not compatible therewith; a second cable member comprising electric plug means and electric socket means, said second cable plug means and said second cable socket means being connected by an electric cord, said second cable plug means being of said second configuration and said second cable socket means being of a third configuration distinct from either of said first or second configurations and not compatible therewith; and a third cable member comprising electric plug means and electric socket means, said third cable plug means and said third cable socket means being connected by an electric cord, said third cable plug means being of said third configuration.
Claim 19
Dependent Claim
18 words
A combination as recited in claim 13, wherein said third cable socket means is of said first configuration.
Claim 20
Dependent Claim
52 words
A combination as recited in claim 14, wherein said first cable plug means can be inserted in said third cable socket means while said second cable plug means is simultaneously inserted in said first cable socket means and said third cable plug means is simultaneously inserted in said second cable socket means.
Claim 21
Independent Claim
208 words
A method of adapting a particular electric plug to a particular electric socket, wherein the plug and sockets are of distinct configurations commonly found, consisting of preparing two cable members, each cable member having a plug and socket that are interconnected by an electric cord, a first of said cable members having a first configuration of plug and a second configuration of socket that is distinct from the first configuration, and the second cable member having a plug with the second configuration and a socket of the first configuration; maintaining the first and second cable in a stored position with the first cable member plug being received in the second cable member socket and the second cable member plug being received in the first cable member socket; identifying a particular plug that is to be adapted for use with a particular electric outlet and identifying the type of configurations of each of the plug and the outlet; and if the plug is of a distinct configuration from the wall socket, selecting the one of the two cable members that have a socket corresponding to the plug that is to be adapted and a plug corresponding to the wall socket that it is to be adapted for use with.
Claim 22
Independent Claim
208 words
A method of adapting a particular electric plug to a particular electric socket, wherein the plug and sockets are of distinct configurations commonly found, consisting of preparing two cable members, each cable member having a plug and socket that are interconnected by an electric cord, a first of said cable members having a first configuration of plug and a second configuration of socket that is distinct from the first configuration, and the second cable member having a plug with the second configuration and a socket of the first configuration; maintaining the first and second cable in a stored position with the first cable member plug being received in the second cable member socket and the second cable member plug being received in the first cable member socket; identifying a particular plug that is to be adapted for use with a particular electric outlet and identifying the type of configurations of each of the plug and the outlet; and if the plug is of a distinct configuration from the wall socket, selecting the one of the two cable members that have a socket corresponding to the plug that is to be adapted and a plug corresponding to the wall socket that it is to be adapted for use with.
Claim 23
Dependent Claim
33 words
A method as recited in claim 16, wherein the first configuration is 220 volt, 15 amp with straight blade insertion and the second configuration is 220 volt, 15 amp with twist lock insertion.
Claim 24
Dependent Claim
33 words
A method as recited in claim 16, wherein the first configuration is 220 volt, 20 amp with straight blade insertion and the second configuration is 220 volt, 20 amp with twist lock insertion.
Claim 25
Dependent Claim
33 words
A method as recited in claim 16, wherein the first configuration is 120 volt, 20 amp with straight blade insertion and the second configuration is 120 volt, 20 amp with twist lock insertion.
Claim 26
Dependent Claim
33 words
A method as recited in claim 16, wherein the first configuration is 120 volt, 15 amp with straight blade insertion and the second configuration is 120 volt, 15 amp with twist lock insertion.
Claim 27
Dependent Claim
33 words
A method as recited in claim 16, wherein a plug on a threadmill is adapted to a power shut-off socket and the power shut-off plug is in turn adapted to a wall outlet.
References Cited (Backward Citations)
US2306206A
Cited
US2989719A
Cited
US4026621A
Cited
US4394057A
Cited
US4664459A
Cited
US4721479A
Cited
US4815991A
Cited
US4723822A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-02-12 | 1993-08-14 | 1994-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-02-12 | 1997-08-14 | 1998-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-02-12 | 2001-08-14 | 2002-02-13 | $7700.00 | Window Closed / Lapsed |