Patent US1521934A successfully refreshed from Google Patents.
US1521934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary axle stub shaft
Assignee: Individual
•
Filing: 1920-07-02
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Granted: 1925-01-06
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Expires: 1940-07-02
Abstract
No abstract record available.
Inventors
- 👤 Foston W Eicher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:55
CPC Classifications
B; B60; B60B; B60B35/00; B60B35/02; B60B35/025; B60B35/12; B60B35/14; B60B2310/00; B60B2310/30; B60B2310/305; B60B2900/00; B60B2900/50; B60B2900/541; B60B2900/70; B60B2900/731; B60Y; B60Y2200/00; B60Y2200/10; B60Y2200/11
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) | 1928-01-06 | 1928-07-07 | 1929-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-01-06 | 1932-07-07 | 1933-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-01-06 | 1936-07-07 | 1937-01-06 | $7700.00 | Window Closed / Lapsed |