US1837013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient suspension for motor road vehicles and the like
Assignee: Individual
•
Filing: 1929-08-24
•
Granted: 1931-12-15
•
Expires: 1949-08-24
Abstract
No abstract record available.
Inventors
- 👤 Brown Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:22
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/32; B60G11/34; B60G11/38; B60G11/02; B60G11/04; B60G11/36; B60G3/00; B60G3/02; B60G3/12; B60G3/14; B60G2200/00; B60G2200/10; B60G2200/13; B60G2200/132; B60G2200/14; B60G2200/141; B60G2202/00; B60G2202/10; B60G2202/11; B60G2202/114; B60G2202/12; B60G2202/14; B60G2202/143; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/125; B60G2204/13; B60G2204/40; B60G2204/45; B60G2204/4504
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) | 1934-12-14 | 1935-06-15 | 1935-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-12-14 | 1939-06-15 | 1939-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-12-14 | 1943-06-15 | 1943-12-15 | $7700.00 | Window Closed / Lapsed |