Patent US2012449A successfully refreshed from Google Patents.
US2012449A
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US
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Aircraft wheel
Assignee: HAYES IND Inc
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Filing: 1933-05-02
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Granted: 1935-08-27
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Expires: 1953-05-02
Abstract
No abstract record available.
Inventors
- 👤 Alexander C Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:09
CPC Classifications
B; B60; B60B; B60B3/00; B60B3/002; B60B21/00; B60B21/08; B60B27/00; B60B27/001; B60B27/0047; B60B27/02; B60B3/08; B60B7/00; B60B7/02; B60B7/06; B60B7/061; B60B7/066; B60B7/14; F; F16; F16D; F16D65/00; F16D65/02; F16D2065/13; F16D2065/1304; F16D2065/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1938-08-26 | 1939-02-25 | 1939-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-08-26 | 1943-02-25 | 1943-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-08-26 | 1947-02-25 | 1947-08-27 | $7700.00 | Window Closed / Lapsed |