US2493022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oscillating axle suspension
Assignee: Individual
•
Filing: 1945-11-28
•
Granted: 1950-01-03
•
Expires: 1965-11-28
Abstract
No abstract record available.
Inventors
- 👤 Robert W Pointer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:33
CPC Classifications
B; B60; B60G; B60G5/00; B60G5/04; B60G3/00; B60G3/02; B60G3/12; B60G3/14; B60G3/145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
GB293654A
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US1762915A
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US1940914A
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US1989745A
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US1934670A
Cited
US2094882A
Cited
US2121862A
Cited
US2254452A
Cited
US2336814A
Cited
US2395640A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |