Patent US2158488A successfully refreshed from Google Patents.
US2158488A
Expired / Lapsed
US
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Independently sprung suspension wheel unit
Assignee: Individual
•
Filing: 1936-09-19
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Granted: 1939-05-16
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Expires: 1956-09-19
Abstract
No abstract record available.
Inventors
- 👤 Alexis R Pribil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:58
CPC Classifications
B; B60; B60G; B60G3/00; B60G3/02; B60G3/12; B60G3/14; B60G15/00; B60G15/02; B60G15/06; B60G15/062
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) | 1942-05-15 | 1942-11-14 | 1943-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-05-15 | 1946-11-14 | 1947-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-05-15 | 1950-11-14 | 1951-05-16 | $7700.00 | Window Closed / Lapsed |