Patent US1971604A successfully refreshed from Google Patents.
US1971604A
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US
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Wheel
Assignee: Bendix Brake Co
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Filing: 1929-02-11
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Granted: 1934-08-28
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Expires: 1949-02-11
Abstract
No abstract record available.
Inventors
- 👤 Frederick C Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:43
CPC Classifications
B; B60; B60B; B60B3/00; B60B3/002; B60B3/005; B60B11/00; B60B23/00; B60B23/06; B60B23/08; B60B27/00; B60B27/001; B60B27/0047; B60B27/0057; B60B27/02; B60B3/007; B60B3/08; B60B3/085; B60B3/14; B60B3/16
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) | 1937-08-27 | 1938-02-26 | 1938-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-08-27 | 1942-02-26 | 1942-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-08-27 | 1946-02-26 | 1946-08-28 | $7700.00 | Window Closed / Lapsed |