US2510651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leverage system
Assignee: POWER BRAKE PARTS Manufacturing AND SALE
•
Filing: 1944-07-10
•
Granted: 1950-06-06
•
Expires: 1964-07-10
Abstract
No abstract record available.
Inventors
- 👤 Howard W Osburn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:58
CPC Classifications
G; G05; G05G; G05G7/00; G05G7/02; G05G7/04; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/1892; Y10T74/18944; Y10T74/20; Y10T74/20558
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US688351A
Cited
US1584931A
Cited
US1814632A
Cited
US1887845A
Cited
US2162133A
Cited
US2310625A
Cited
US2350002A
Cited
US2351049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-05 | 1953-12-05 | 1954-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-05 | 1957-12-05 | 1958-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-05 | 1961-12-05 | 1962-06-06 | $7700.00 | Window Closed / Lapsed |