US3430987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fifth wheel for vehicle
Assignee: BIGGE DRAYAGE CO
•
Filing: 1967-05-23
•
Granted: 1969-03-04
•
Expires: 1987-05-23
Abstract
No abstract record available.
Inventors
- 👤 William A Whitmire
- 👤 Jack S Webber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:39
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/08; B62D53/0807; B62D53/0835; B60; B60P; B60P1/00; B60P1/64; B60P3/00; B60P3/40; B62D53/0885
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3123380A
Cited
US2726879A
Cited
US2833561A
Cited
US3156487A
Cited
US3232636A
Cited
US3309111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |