US3452888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for lifting and forwarding tree-length logs
Assignee: US TRUCK CRANES Inc A PA CORP
•
Filing: 1967-08-04
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Granted: 1969-07-01
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Expires: 1987-08-04
Abstract
No abstract record available.
Inventors
- 👤 Robert W Larson
- 👤 Joseph C Jam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:56
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/40; B60P3/41; A; A01; A01G; A01G23/00; A01G23/003; A01G23/006; B60P1/00; B60P1/48; B60P1/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA659445A
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US3125234A
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US3165217A
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DE1885412U
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US3221908A
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US3281119A
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US3288313A
Cited
US3227295A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |