Patent US2969855A successfully refreshed from Google Patents.
US2969855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor vehicle brake
Assignee: Ford Motor Co
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Filing: 1956-10-18
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Granted: 1961-01-31
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Expires: 1976-10-18
Abstract
No abstract record available.
Inventors
- 👤 Frank E Demorest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:13
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1899644A
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US1962081A
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US1994823A
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US2022046A
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US1910451A
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US1966140A
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US2048254A
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US2073081A
Cited
US2193360A
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US2226457A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |