US2797931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle stabilizing and anti-skidding device
Assignee: Individual
•
Filing: 1953-08-31
•
Granted: 1957-07-02
•
Expires: 1973-08-31
Abstract
No abstract record available.
Inventors
- 👤 Edmund E Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:55
CPC Classifications
B; B62; B62D; B62D37/00; B62D37/04; F; F16; F16F; F16F7/00; F16F7/10; F16F7/104; F16F7/116
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US989958A
Cited
US1685430A
Cited
US1867686A
Cited
US2018870A
Cited
US2016207A
Cited
GB481654A
Cited
US2155130A
Cited
US2618492A
Cited
US2614896A
Cited
FR1031776A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-01 | 1960-12-31 | 1961-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-01 | 1964-12-31 | 1965-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-01 | 1968-12-31 | 1969-07-02 | $7700.00 | Window Closed / Lapsed |