US2880827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable logging spar apparatus
Assignee: Individual
•
Filing: 1955-11-25
•
Granted: 1959-04-07
•
Expires: 1975-11-25
Abstract
No abstract record available.
Inventors
- 👤 George W Gilmore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:33
CPC Classifications
E; E04; E04H; E04H12/00; E04H12/34; B; B60; B60P; B60P3/00; B60P3/40; B60P3/41; B66; B66C; B66C23/00; B66C23/18; B66C23/36; B66C2700/00; B66C2700/03; B66C2700/0321; B66C2700/0357
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1212232A
Cited
US2128712A
Cited
US2354922A
Cited
US2595307A
Cited
US2520776A
Cited
US2711803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |