US2170666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel
Assignee: ZF Active Safety US Inc
•
Filing: 1935-06-17
•
Granted: 1939-08-22
•
Expires: 1955-06-17
Abstract
No abstract record available.
Inventors
- 👤 Charles W Sinclair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:44
CPC Classifications
B; B60; B60B; B60B1/00; B60B1/02; B60B1/0207; B60B1/0215; B60B1/0223; B60B1/04; B60B1/042; B60B1/043; B60B1/048; B60B11/00; B60B11/02; B60B21/00; B60B21/06; B60B3/00; B60B3/14; B60B3/16; B60B7/00; B60B7/06; B60B7/061; B60B2310/00; B60B2310/30; B60B2310/302; B60B2310/305
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) | 1942-08-21 | 1943-02-20 | 1943-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-08-21 | 1947-02-20 | 1947-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-08-21 | 1951-02-20 | 1951-08-22 | $7700.00 | Window Closed / Lapsed |