Patent US4722085A successfully refreshed from Google Patents.
Patent US2701873A successfully refreshed from Google Patents.
US2701873A
Expired / Lapsed
US
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Wheel slip indicating device
Assignee: Individual
•
Filing: 1950-09-20
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Granted: 1955-02-08
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Expires: 1970-09-20
Abstract
No abstract record available.
Inventors
- 👤 Francis N Bard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:39
CPC Classifications
G; G01; G01P; G01P3/00; G01P3/42; G01P3/56; G01P3/58; B; B60; B60L; B60L3/00; B60L3/10; B61; B61C; B61C15/00; B61C15/08; B60L2200/00; B60L2200/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US381915A
Cited
US923511A
Cited
US1686638A
Cited
US2051018A
Cited
US2208738A
Cited
US2257310A
Cited
US2335984A
Cited
US2286680A
Cited
US2332584A
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US2328994A
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US2387901A
Cited
US2372145A
Cited
US2418587A
Cited
US2447713A
Cited
US2484374A
Cited
US2447208A
Cited
US2592342A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |