Patent US2757014A successfully refreshed from Google Patents.
US2757014A
Expired / Lapsed
US
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Manufally operated hydraulic steering mechanism
Assignee: Individual
•
Filing: 1953-02-27
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Granted: 1956-07-31
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Expires: 1973-02-27
Abstract
No abstract record available.
Inventors
- 👤 Albert A Schmitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:32
CPC Classifications
B; B62; B62D; B62D3/00; B62D3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1610580A
Cited
US1615075A
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US1806136A
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US2192175A
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US2178073A
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FR839712A
Cited
US2274821A
Cited
US2229394A
Cited
US2387006A
Cited
US2567074A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-31 | 1960-01-30 | 1960-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-31 | 1964-01-30 | 1964-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-31 | 1968-01-30 | 1968-07-31 | $7700.00 | Window Closed / Lapsed |