US2173652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle spring suspension
Assignee: Old Carco LLC
•
Filing: 1933-05-31
•
Granted: 1939-09-19
•
Expires: 1953-05-31
Abstract
No abstract record available.
Inventors
- 👤 Roger K Lee
- 👤 Clark A Tea
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:33
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/02; B60G17/025; B60G11/00; B60G11/18; Y; Y10; Y10S; Y10S56/00; Y10S56/06
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) | 1942-09-18 | 1943-03-20 | 1943-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-09-18 | 1947-03-20 | 1947-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-09-18 | 1951-03-20 | 1951-09-19 | $7700.00 | Window Closed / Lapsed |