US2532151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steering mechanism for trailers
Assignee: Individual
•
Filing: 1949-07-18
•
Granted: 1950-11-28
•
Expires: 1969-07-18
Abstract
No abstract record available.
Inventors
- 👤 George F Dibert
- 👤 Edgar C Holst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:08
CPC Classifications
B; B62; B62D; B62D13/00; B62D13/02; Y; Y10; Y10S; Y10S280/00; Y10S280/09; Y10S280/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US859235A
Cited
US1908095A
Cited
US2112559A
Cited
US2127868A
Cited
US2130274A
Cited
US2433269A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-27 | 1954-05-29 | 1954-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-27 | 1958-05-29 | 1958-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-27 | 1962-05-29 | 1962-11-28 | $7700.00 | Window Closed / Lapsed |