Patent US3093177A successfully refreshed from Google Patents.
US3093177A
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Thread lock and method of making the same
Assignee: SPS Technologies LLC
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Filing: 1957-11-08
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Granted: 1963-06-11
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Expires: 1977-11-08
Abstract
No abstract record available.
Inventors
- 👤 Joseph P Villo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:42
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/28; F16B39/34; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/947
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A SELF-LOCKING THREADED FASTENER ELEMENT WHEREIN THE SELF-LOCKING CHARACTERISTIC IS DERIVED FROM A NYLON PLASTIC COMPOSITION HAVING FUSED JUNCTURE WITH A SURFACE OF THE THREAD, SAID PLASTIC BEING CONFINED TO A LOCAL CIRCUMFERENTIAL AND AXIAL AREA OF THE THREAD, AND BEING BOUND TO THE THREAD SOLELY BY SAID FUSED JUNCTURE.
Claim 2
Dependent Claim
50 words
A SELF-LOCKING THREADED FASTENER ELEMENT WHEREIN THE SELF-LOCKING CHARACTERISTIC IS DERIVED FROM A NYLON PLASTIC COMPOSITION HAVING FUSED JUNCTURE WITH A SURFACE OF THE THREAD, SAID PLASTIC BEING CONFINED TO A LOCAL CIRCUMFERENTIAL AND AXIAL AREA OF THE THREAD, AND BEING BOUND TO THE THREAD SOLELY BY SAID FUSED JUNCTURE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |