US3145750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-locking stud having an oval expansion insert seated in a central bore
Assignee: United Carr Inc
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Filing: 1959-10-16
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Granted: 1964-08-25
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Expires: 1979-10-16
Abstract
No abstract record available.
Inventors
- 👤 William C Wootton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:20
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/28; F16B39/30; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/929
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A SELF-LOCKING BOLT INCLUDING A THREADED SHANK, SAID SHANK HAVING A CENTRAL BORE AXIALLY EXTENDING THEREINTO FROM ONE END THEREOF FORMING A CONTINUOUS WALL PORTION OF REDUCED THICKNESS, AND A RESILIENT INSERT NON-CIRCULAR IN CROSS-SECTION MOUNTED WHOLLY WITHIN SAID BORE WHEREBY SAID WALL PORTION ENVELOPING SAID INSERT IS FLEXED TO A CONFIGURATION GENERALLY NON-CIRCULAR IN CROSS-SECTION.
Claim 2
Dependent Claim
56 words
A SELF-LOCKING BOLT INCLUDING A THREADED SHANK, SAID SHANK HAVING A CENTRAL BORE AXIALLY EXTENDING THEREINTO FROM ONE END THEREOF FORMING A CONTINUOUS WALL PORTION OF REDUCED THICKNESS, AND A RESILIENT INSERT NON-CIRCULAR IN CROSS-SECTION MOUNTED WHOLLY WITHIN SAID BORE WHEREBY SAID WALL PORTION ENVELOPING SAID INSERT IS FLEXED TO A CONFIGURATION GENERALLY NON-CIRCULAR IN CROSS-SECTION.
References Cited (Backward Citations)
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US1438648A
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US1780675A
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US1993996A
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US2414870A
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US2536388A
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US2637361A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |