Patent US3562849A successfully refreshed from Google Patents.
US3562849A
Expired / Lapsed
US
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Hinged handle assembly
Assignee: Individual
•
Filing: 1969-05-01
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Granted: 1971-02-16
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Expires: 1989-05-01
Abstract
Abstract A HINGED HANDLE ASSEMBLY IS DISCLOSED IN WHICH THE ENDS OF A HAND GRIP ARE CONNECTED BY PIVOTS TO UPRIGHTS ON SUPPORTS ATTACHED TO A WALL OF AN OBJECT. EACH UPRIGHT HAS A CHAMBER THROUGH WHICH THE CONNECTING PIVOT EXTENDS AND TO WHICH THE INNER END OF A COIL SPRING IS CONNECTED. THE OTHER END OF THE SPRING IS ATTACHED TO THE UPRIGHT AND THE SPRINGS URGE THE GRIP INTO AN INOPERATIVE POSITION RELATIVE TO THE WALL. THE UPRIGHT HAS A SHOULDER AND THE END PORTIONS OF THE GRIP AND THE SHOULDERS HAVING PORTIONS ENGAGEABLE TO LIMIT THE EXTENT TO WHICH THE GRIP MAY BE SWUNG BOTH WITH AND AGAINST THE SPRING ACTION.
Inventors
- 👤 Donald C Brayshaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:35
CPC Classifications
A; A47; A47B; A47B95/00; A47B95/02; A47B2095/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |