US3386630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing apparatus
Assignee: Individual
•
Filing: 1966-05-19
•
Granted: 1968-06-04
•
Expires: 1986-05-19
Abstract
No abstract record available.
Inventors
- 👤 Girard S Haviland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:41
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/12; B; B01; B01L; B01L3/00; B01L3/02; B01L3/0289; B01L3/0293; B67; B67D; B67D1/00; B67D1/02; B67D3/00; B67D3/04; B67D3/041; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1558; Y10T74/1565
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
192 words
APPARATUS FOR DISPENSING MATERIAL, SAID APPARATUS BEING ADAPTED FOR CONNECTION TO A RESERVOIR FOR THE MATERIAL TO BE DISPENSED, THE APPARATUS COMPRISING: A HOUSING HAVING AN INTERNAL WALL, SAID WALL HAVING A PORTION CONCENTRIC WITH AN AXIS OF THE HOUSING AND AN INWARDLY CURVED PORTION OF PROGRESSIVELY INCREASING RADIUS WITH RESPECT TO SAID AXIS; A FLEXIBLE RESILIENT TUBE ABUTTING SAID PORTIONS OF SAID HOUSING WALL AND PROVIDING INLET AND OUTLET PORTS FOR THE MATERIAL TO BE DISPENSED; A HOUSING COVER MOUNTED ON SAID HOUSING FOR ROTATION ABOUT SAID AXIS; AT LEAST TWO MEMBERS CARRIED BY SAID ROTATABLE COVER, SAID MEMBERS BEING MOVABLE WITH SAID COVER ALONG A PATH OCCUPIED BY SAID TUBE FOR COMPRESSING SAID TUBE, SAID MEMBERS BEING SPACED EQUIDISTANT FROM SAID AXIS AND ARCUATELY DISPLACED FROM ONE ANOTHER SO THAT ONE OF SAID MEMBERS WILL BE ADJACENT SAID WALL PORTION HAVING AN INCREASING RADIUS WHEN THE OTHER OF SAID MEMBERS IS ADJACENT SAID CONCENTRIC WALL PORTION; A LEVER PIVOTABLY CARRIED BY SAID HOUSING; AND A ONE WAY CLUTCH INTERCONNECTING SAID LEVER AND COVER WHEREBY DISCHARGE FROM SAID TUBE IS A DIRECT FUNCTION OF MOVEMENT OF SAID LEVER IN ONE DIRECTION.
Claim 2
Dependent Claim
192 words
APPARATUS FOR DISPENSING MATERIAL, SAID APPARATUS BEING ADAPTED FOR CONNECTION TO A RESERVOIR FOR THE MATERIAL TO BE DISPENSED, THE APPARATUS COMPRISING: A HOUSING HAVING AN INTERNAL WALL, SAID WALL HAVING A PORTION CONCENTRIC WITH AN AXIS OF THE HOUSING AND AN INWARDLY CURVED PORTION OF PROGRESSIVELY INCREASING RADIUS WITH RESPECT TO SAID AXIS; A FLEXIBLE RESILIENT TUBE ABUTTING SAID PORTIONS OF SAID HOUSING WALL AND PROVIDING INLET AND OUTLET PORTS FOR THE MATERIAL TO BE DISPENSED; A HOUSING COVER MOUNTED ON SAID HOUSING FOR ROTATION ABOUT SAID AXIS; AT LEAST TWO MEMBERS CARRIED BY SAID ROTATABLE COVER, SAID MEMBERS BEING MOVABLE WITH SAID COVER ALONG A PATH OCCUPIED BY SAID TUBE FOR COMPRESSING SAID TUBE, SAID MEMBERS BEING SPACED EQUIDISTANT FROM SAID AXIS AND ARCUATELY DISPLACED FROM ONE ANOTHER SO THAT ONE OF SAID MEMBERS WILL BE ADJACENT SAID WALL PORTION HAVING AN INCREASING RADIUS WHEN THE OTHER OF SAID MEMBERS IS ADJACENT SAID CONCENTRIC WALL PORTION; A LEVER PIVOTABLY CARRIED BY SAID HOUSING; AND A ONE WAY CLUTCH INTERCONNECTING SAID LEVER AND COVER WHEREBY DISCHARGE FROM SAID TUBE IS A DIRECT FUNCTION OF MOVEMENT OF SAID LEVER IN ONE DIRECTION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |