US2982563A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Secondary trailer assembly
Assignee: W H FAY Co
•
Filing: 1958-07-02
•
Granted: 1961-05-02
•
Expires: 1978-07-02
Abstract
No abstract record available.
Inventors
- 👤 Gregg William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:21
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/08; B62D53/0857; B62D53/0864
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2385099A
Cited
US2590962A
Cited
US2731276A
Cited
US2761693A
Cited
US2798734A
Cited
US2776846A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |