US3074292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knob and self-locking insert
Assignee: Individual
•
Filing: 1960-09-14
•
Granted: 1963-01-22
•
Expires: 1980-09-14
Abstract
No abstract record available.
Inventors
- 👤 Anthony P Polmon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:07
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/10; F16B12/12; F16B12/24; F16B37/00; F16B37/12; F16B37/122; G; G05; G05G; G05G1/00; G05G1/08; G05G1/10; F16B2200/00; F16B2200/10; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965; Y10S411/968; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T29/49945; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20834; Y10T74/2084
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1444212A
Cited
US1919455A
Cited
US2358728A
Cited
US2685320A
Cited
US2722259A
Cited
US2607446A
Cited
FR1178030A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |