US1940914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compensating suspensions for multiwheel vehicles
Assignee: China Automobile Industry Engineering Co Ltd
•
Filing: 1930-01-28
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Granted: 1933-12-26
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Expires: 1950-01-28
Abstract
No abstract record available.
Inventors
- 👤 Arthur I Marcum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:14
CPC Classifications
B; B60; B60G; B60G15/00; B60G21/00; B60G5/00; B60G5/04
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) | 1936-12-25 | 1937-06-26 | 1937-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-12-25 | 1941-06-26 | 1941-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-12-25 | 1945-06-26 | 1945-12-26 | $7700.00 | Window Closed / Lapsed |