US2958542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor-trailer fifth wheel connection
Assignee: Individual
•
Filing: 1958-06-02
•
Granted: 1960-11-01
•
Expires: 1978-06-02
Abstract
No abstract record available.
Inventors
- 👤 Robert N Janeway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:49
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/08; B62D53/0807; B62D53/0835
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1953705A
Cited
US2116027A
Cited
US2123754A
Cited
US2503530A
Cited
US2726879A
Cited
US2727755A
Cited
US2833561A
Cited
US2809851A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-01 | 1964-05-02 | 1964-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-01 | 1968-05-02 | 1968-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-01 | 1972-05-02 | 1972-11-01 | $7700.00 | Window Closed / Lapsed |