Patent US2587134A successfully refreshed from Google Patents.
US2587134A
Expired / Lapsed
US
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Combined nut retainer and thread lock
Assignee: Tinnerman Products Inc
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Filing: 1950-02-15
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Granted: 1952-02-26
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Expires: 1970-02-15
Abstract
No abstract record available.
Inventors
- 👤 Laurence H Flora
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:30
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/04; F16B37/044; Y; Y10; Y10S; Y10S411/00; Y10S411/913; Y10S411/924; Y10S411/926; Y10S411/928; Y10S411/947
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1600665A
Cited
US2391046A
Cited
US2192087A
Cited
US2274014A
Cited
US2350315A
Cited
US2406415A
Cited
US2495037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |