US2788044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-locking nut and threaded male member assembly, and parts thereof
Assignee: Individual
•
Filing: 1954-05-11
•
Granted: 1957-04-09
•
Expires: 1974-05-11
Abstract
No abstract record available.
Inventors
- 👤 Dock Mortimer Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:15
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/28; F16B39/284
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US462318A
Cited
US1063397A
Cited
US1742722A
Cited
US2138850A
Cited
US2286982A
Cited
US2399526A
Cited
US2437843A
Cited
US2637361A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-08 | 1960-10-08 | 1961-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-08 | 1964-10-08 | 1965-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-08 | 1968-10-08 | 1969-04-09 | $7700.00 | Window Closed / Lapsed |