US2630883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake mechanism
Assignee: American Brake Co
•
Filing: 1948-06-23
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Granted: 1953-03-10
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Expires: 1968-06-23
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Mcgowan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:05
CPC Classifications
B; B60; B60T; B60T17/00; B60T17/08; B60T13/00; B60T13/10; B60T13/24; B60T13/26; B60T13/40; B60T13/44; B61; B61H; B61H13/00; B61H13/20; B61H13/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US276479A
Cited
US1755305A
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US2210038A
Cited
US2242015A
Cited
US2298008A
Cited
US2275916A
Cited
US2360967A
Cited
US2505986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |