Patent US2485759A successfully refreshed from Google Patents.
US2485759A
Expired / Lapsed
US
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Brake actuator
Assignee: Individual
•
Filing: 1946-08-07
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Granted: 1949-10-25
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Expires: 1966-08-07
Abstract
No abstract record available.
Inventors
- 👤 Walter H Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:59
CPC Classifications
B; B60; B60T; B60T7/00; B60T7/02; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20213; Y10T74/2022; Y10T74/20576; Y10T74/20888; Y10T74/209; Y10T74/20906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US752582A
Cited
US1324757A
Cited
US974649A
Cited
US1375289A
Cited
US1485889A
Cited
US1576717A
Cited
US2145188A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-24 | 1953-04-25 | 1953-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-24 | 1957-04-25 | 1957-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-24 | 1961-04-25 | 1961-10-25 | $7700.00 | Window Closed / Lapsed |