US2988175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic brake for a wheeled vehicle
Assignee: Individual
•
Filing: 1955-09-06
•
Granted: 1961-06-13
•
Expires: 1975-09-06
Abstract
No abstract record available.
Inventors
- 👤 West Louise Rhoades
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:37
CPC Classifications
B; B60; B60B; B60B37/00; B60B37/10; B62; B62B; B62B5/00; B62B5/04; B62B5/0438; B62B5/0404; B62B5/0457; B62B5/0461; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18992
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR397436A
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US966046A
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US1521627A
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US1709527A
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FR658197A
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US1916222A
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US2176472A
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GB571953A
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US2423311A
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US2544099A
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US2560108A
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US2468604A
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US2552453A
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US2679302A
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US2785906A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |