Patent US4603602A successfully refreshed from Google Patents.
Patent US2443501A successfully refreshed from Google Patents.
US2443501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock retainer for bearings
Assignee: Studebaker Corp
•
Filing: 1944-08-03
•
Granted: 1948-06-15
•
Expires: 1964-08-03
Abstract
No abstract record available.
Inventors
- 👤 Harry R Greenlee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:57
CPC Classifications
F; F16; F16C; F16C35/00; F16C35/04; F16C35/06; F16C35/067; F16B; F16B2200/00; F16B2200/69; F16C19/00; F16C19/02; F16C19/04; F16C19/06; F16C2226/00; F16C2226/50; F16C2361/00; F16C2361/61; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7041
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1255378A
Cited
US1611912A
Cited
US1734236A
Cited
US1908295A
Cited
US2051709A
Cited
US2052108A
Cited
US2058235A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-15 | 1951-12-15 | 1952-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-15 | 1955-12-15 | 1956-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-15 | 1959-12-15 | 1960-06-15 | $7700.00 | Window Closed / Lapsed |