US2663576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Utility attachment for automobile steering wheels
Assignee: Individual
•
Filing: 1950-08-19
•
Granted: 1953-12-22
•
Expires: 1970-08-19
Abstract
No abstract record available.
Inventors
- 👤 Berman Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:49
CPC Classifications
B; B62; B62D; B62D1/00; B62D1/02; B62D1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US879082A
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US1174651A
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US1450446A
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US1432015A
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US1564608A
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US1883714A
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FR754598A
Cited
US2038822A
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US2150709A
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US2176708A
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US2518127A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-21 | 1957-06-22 | 1957-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-21 | 1961-06-22 | 1961-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-21 | 1965-06-22 | 1965-12-22 | $7700.00 | Window Closed / Lapsed |