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US2844227A
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Apparatus for actuating friction brakes
Assignee: Goodyear Tire and Rubber Co
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Filing: 1956-01-09
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Granted: 1958-07-22
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Expires: 1976-01-09
Abstract
No abstract record available.
Inventors
- 👤 Edward T Armstrong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:24
CPC Classifications
B; B60; B60T; B60T8/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1577105A
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US1460164A
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US1838668A
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US2152489A
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US2117078A
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US2289273A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |