US2646862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air-cooled brake
Assignee: Individual
•
Filing: 1949-03-04
•
Granted: 1953-07-28
•
Expires: 1969-03-04
Abstract
No abstract record available.
Inventors
- 👤 Adiel Y Dodge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:30
CPC Classifications
B; B60; B60B; B60B7/00; B60B7/0026; B60B7/0066; B60B7/0086; B60B19/00; B60B19/10; F; F16; F16D; F16D65/00; F16D65/78; F16D65/82; F16D65/827; B60B2900/00; B60B2900/50; B60B2900/513
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1671443A
Cited
US1905657A
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US1922318A
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US1966169A
Cited
US1956855A
Cited
US2129115A
Cited
FR807511A
Cited
US2181008A
Cited
US2198027A
Cited
US2198028A
Cited
US2299796A
Cited
US2447021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |