Patent US2122961A successfully refreshed from Google Patents.
US2122961A
Expired / Lapsed
US
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Wheel suspension for automobiles
Assignee: Audi AG
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Filing: 1937-05-04
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Granted: 1938-07-05
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Expires: 1957-05-04
Abstract
No abstract record available.
Inventors
- 👤 Siebler Oscar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:47
CPC Classifications
B; B62; B62D; B62D17/00; B60; B60G; B60G11/00; B60G11/02; B60G11/08; B60G3/00; B60G3/18; B60G3/20; B60G7/00; B60G7/02; B60G2200/00; B60G2200/10; B60G2200/14; B60G2200/144; B60G2200/40; B60G2200/464; B60G2202/00; B60G2202/10; B60G2202/11; B60G2202/114; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/13; B60G2204/1302; B60G2204/14; B60G2204/143; B60G2204/61; B60G2206/00; B60G2206/01; B60G2206/011; B60G2206/0114
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) | 1941-07-04 | 1942-01-03 | 1942-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-07-04 | 1946-01-03 | 1946-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-07-04 | 1950-01-03 | 1950-07-05 | $7700.00 | Window Closed / Lapsed |