US2940334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parking brake
Assignee: American Forging and Socket Co
•
Filing: 1956-08-27
•
Granted: 1960-06-14
•
Expires: 1976-08-27
Abstract
No abstract record available.
Inventors
- 👤 Robert B Koskela
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:05
CPC Classifications
G; G05; G05G; G05G7/00; G05G7/02; G05G2700/00; G05G2700/12; G05G2700/16; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636; Y10T74/20648; Y10T74/20672; Y10T74/20708; Y10T74/20714; Y10T74/20726
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US914277A
Cited
US1614289A
Cited
US2188281A
Cited
US2281467A
Cited
US2309454A
Cited
US2308898A
Cited
US2467557A
Cited
US2530030A
Cited
US2587725A
Cited
US2520759A
Cited
US2694945A
Cited
US2683382A
Cited
US2905024A
Cited
US2875641A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |