US2967726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pivot pin securing means
Assignee: Frank G Hough Co
•
Filing: 1958-05-08
•
Granted: 1961-01-10
•
Expires: 1978-05-08
Abstract
No abstract record available.
Inventors
- 👤 Alvin G Weston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:27
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/006; F; F16; F16B; F16B21/00; F16B21/10; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32861; Y10T403/32918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US149362A
Cited
US2713386A
Cited
DE433693C
Cited
US1789326A
Cited
US1933095A
Cited
GB512175A
Cited
US2838331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |