US2955631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shearing head structure
Assignee: TIMBERLINE EQUIPMENT CO
•
Filing: 1958-05-28
•
Granted: 1960-10-11
•
Expires: 1978-05-28
Abstract
No abstract record available.
Inventors
- 👤 Hoadley Cyrus Earl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:55
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/02; A01G3/033; A01G23/00; A01G23/02; A01G23/08; A01G23/087
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US944555A
Cited
AU139716B
Cited
US2269914A
Cited
US2385419A
Cited
US2493696A
Cited
US2751943A
Cited
US2845101A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |