Patent US2850292A successfully refreshed from Google Patents.
US2850292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fifth wheel having a remote controlled locking mechanism
Assignee: Individual
•
Filing: 1956-01-23
•
Granted: 1958-09-02
•
Expires: 1976-01-23
Abstract
No abstract record available.
Inventors
- 👤 Oswald A Holland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:04
CPC Classifications
B; B60; B60S; B60S9/00; B60S9/14; B60S9/16; B62; B62D; B62D53/00; B62D53/04; B62D53/08; B62D53/12; B62D53/125
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE556357C
Cited
US1922359A
Cited
US2072661A
Cited
US2140990A
Cited
US2277179A
Cited
US2367550A
Cited
US2623753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |