US2942895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Captive nut
Assignee: L AND L Manufacturing CO
•
Filing: 1956-07-13
•
Granted: 1960-06-28
•
Expires: 1976-07-13
Abstract
No abstract record available.
Inventors
- 👤 Gilbert T Lyon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:32
CPC Classifications
F; F16; F16L; F16L41/00; F16L41/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189604654A
Cited
US1523146A
Cited
US1529734A
Cited
US1984887A
Cited
US2342425A
Cited
US2373253A
Cited
US2374284A
Cited
US2582158A
Cited
US2541141A
Cited
US2826438A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |