US3620171A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rattleproof tie-down assembly
Assignee: Ancra International LLC
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Filing: 1969-12-04
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Granted: 1971-11-16
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Expires: 1989-12-04
Abstract
Abstract A RATTLEPROOF TIE-DOWN ASSEMBLY FOR USE IN AIRCRAFT AND OTHER VEHICLES COMPRISING A BODY HAVING A PLUNGER THEREIN WHICH IS ACTUATED BY AN ECCENTRIC FORMED ON AN OPERATORCONTROLLED HANDLE. THE PLUNGER IS FORCED AGAINST A FIXTURE BY THE ECCENTRIC SO AS TO TEND TO FORCE THE BODY AWAY FROM THE FIXTURE AND A PAIR OF HOLDING MEANS, MOUNTED ON THE BODY, ARE FITTED WITHIN THE FIXTURE TO PREVENT SUCH A MOVEMENT OF THE BODY. A RESILIENT MEANS IS FIXED TO THE PLUNGER FOR COMPRESSION AGAINST THE FIXTURE, OR MAY BE MOUNTED BETWEEN THE BODY AND THE HOLDING MEANS, SO AS TO PREVENT THE BODY, HOLDING MEANS, AND PLUNGER FROM VIBRATING AGAINST THE FIXTURE.
Inventors
- 👤 Paul S Brenia
- 👤 Ernest Prete Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:20
CPC Classifications
B; B64; B64D; B64D11/00; B64D11/06; B64D11/0696; B61; B61D; B61D45/00; B61D45/001; B64C; B64C1/00; B64C1/18; B64C1/20
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) | 1974-11-15 | 1975-05-17 | 1975-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-15 | 1979-05-17 | 1979-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-15 | 1983-05-17 | 1983-11-16 | $7700.00 | Window Closed / Lapsed |