US3120116A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking device for open post
Assignee: Individual
•
Filing: 1962-05-14
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Granted: 1964-02-04
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Expires: 1982-05-14
Abstract
No abstract record available.
Inventors
- 👤 Burrell Elsmore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:29
CPC Classifications
E; E05; E05B; E05B73/00; B; B60; B60R; B60R16/00; B60R16/02; B60R16/04; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5611; Y10T70/5854; Y10T70/5867
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A LOCKING DEVICE FOR AN OPEN POST THREADED ON ONE END, COMPRISING A PARI OF JAM NUTS HAVING FLAT SIDE FACES, ENCLOSED IN A REVOLVABLE CYLINDRICAL CASING ASSEMBLY, SAID NUTS HAVING SUFFICIENT RADIAL CLEARANCE TO REVOLVE WITHIN SAID CASING, AND INSUFFICIENT END CLEARANCE TO TURN ENDOVER-END WITHIN SAID ASSEMBLY, SAID ASSEMBLY HAVING OPENINGS IN EITHER END FOR SLIDABLY RECEIVING THE THREADED END OF SAID POST, AND OPENINGS ON THE CYLINDER WALL ADAPTED TO RECEIVE WEDGING MEANS.
Claim 2
Dependent Claim
76 words
A LOCKING DEVICE FOR AN OPEN POST THREADED ON ONE END, COMPRISING A PARI OF JAM NUTS HAVING FLAT SIDE FACES, ENCLOSED IN A REVOLVABLE CYLINDRICAL CASING ASSEMBLY, SAID NUTS HAVING SUFFICIENT RADIAL CLEARANCE TO REVOLVE WITHIN SAID CASING, AND INSUFFICIENT END CLEARANCE TO TURN ENDOVER-END WITHIN SAID ASSEMBLY, SAID ASSEMBLY HAVING OPENINGS IN EITHER END FOR SLIDABLY RECEIVING THE THREADED END OF SAID POST, AND OPENINGS ON THE CYLINDER WALL ADAPTED TO RECEIVE WEDGING MEANS.
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) | 1967-02-03 | 1967-08-05 | 1968-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-03 | 1971-08-05 | 1972-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-03 | 1975-08-05 | 1976-02-04 | $7700.00 | Window Closed / Lapsed |