US2838323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steering brake for a four wheeled trailing vehicle
Assignee: Individual
•
Filing: 1954-08-13
•
Granted: 1958-06-10
•
Expires: 1974-08-13
Abstract
No abstract record available.
Inventors
- 👤 Regis H Coustillac
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:00
CPC Classifications
B; B62; B62D; B62D13/00; B62D53/00; B62D53/04; B62D53/08; B62D53/0871
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1040515A
Cited
US1078801A
Cited
GB223635A
Cited
US2389424A
Cited
US2605114A
Cited
US2613946A
Cited
US2667364A
Cited
US2764424A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-09 | 1961-12-09 | 1962-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-09 | 1965-12-09 | 1966-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-09 | 1969-12-09 | 1970-06-10 | $7700.00 | Window Closed / Lapsed |