Patent US3470974A successfully refreshed from Google Patents.
US3470974A
Expired / Lapsed
US
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Vehicle brake apparatus
Assignee: DOMINIC L PEFINE
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Filing: 1965-10-22
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Granted: 1969-10-07
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Dominic L Pefine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:09
CPC Classifications
B; B60; B60T; B60T7/00; B60T7/12; B60T13/00; B60T13/10; B60T13/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734590A
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FR457199A
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US2354687A
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US2588815A
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US2834438A
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US2990903A
Cited
US3011040A
Cited
US3119458A
Cited
US3186508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |