Patent US2631842A successfully refreshed from Google Patents.
US2631842A
Expired / Lapsed
US
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Wheel suspension
Assignee: BOLES
•
Filing: 1950-11-20
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Granted: 1953-03-17
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Expires: 1970-11-20
Abstract
No abstract record available.
Inventors
- 👤 Furlys F Oppenlander
- 👤 Jack L Boles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:18
CPC Classifications
B; B60; B60G; B60G3/00; B60G3/02; B60G3/12; B60G3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2164602A
Cited
US2262310A
Cited
US2277232A
Cited
US2455787A
Cited
US2465098A
Cited
US2526866A
Cited
US2507980A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |