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US3096537A
Expired / Lapsed
US
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Door hinge
Assignee: Individual
•
Filing: 1961-11-13
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Granted: 1963-07-09
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Expires: 1981-11-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Leonard E Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:14
CPC Classifications
E; E05; E05D; E05D9/00; E05D9/005; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132; Y; Y10; Y10S; Y10S16/00; Y10S16/13
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
139 words
A DOOR HINGE COMPRISING A PAIR OF LONGITUDINALLY SPACED PLATES FORMED WITH DIAMETRICALLY OPPOSED LONGITUDINAL SLOTS, A PLASTIC BEARING MEMBER MOUNTED ON EACH OF SAID PLATES WITH AN END PORTION OF ONE MEMBER IN BEARING ENGAGEMENT WITH AN END PORTION OF THE OTHER MEMBER, SAID BEARING MEMBERS HAVING PARALLEL FACE PORTIONS JOINED BY A RECESSED CENTRAL WEB EXTENDING LONGITUDINALLY INWARDLY FROM SAID END PORTION, SAID WEBS BEING DISPOSED IN SAID SLOTS AND SAID FACE PORTIONS EXTENDING ON OPPOSITE SIDES OF SAID PLATES IN RESILIENT GRIPPING ENGAGEMENT THEREWITH, SAID WEBS BEING LONGER THAN THE LENGTH OF SAID SLOTS WHEREBY SAID END PORTIONS ARE DISPOSED A PREDETERMINED DISTANCE FROM THE EDGES OF SAID PLATES, A LONGITUDINAL BORE FORMED IN EACH OF SAID WEBS, AND A PIVOT PIN MOUNTED IN ONE OF SAID BORES AND PROJECTING INTO THE OTHER OF SAID BORES.
References Cited (Backward Citations)
US2748420A
Cited
US3015126A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |