US2590181A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power manipulated detachable gooseneck for trailers
Assignee: ROGERS BROTHERS CORP
•
Filing: 1949-12-23
•
Granted: 1952-03-25
•
Expires: 1969-12-23
Abstract
No abstract record available.
Inventors
- 👤 Clyde C Keesler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:31
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/06; B62D53/061; B62D53/062; B62D53/065
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE544160C
Cited
US2223650A
Cited
US2408401A
Cited
US2350841A
Cited
US2331713A
Cited
US2389211A
Cited
US2441710A
Cited
US2489112A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-25 | 1955-09-24 | 1956-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-25 | 1959-09-24 | 1960-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-25 | 1963-09-24 | 1964-03-25 | $7700.00 | Window Closed / Lapsed |