US3054522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor lift combination
Assignee: Individual
•
Filing: 1958-12-04
•
Granted: 1962-09-18
•
Expires: 1978-12-04
Abstract
No abstract record available.
Inventors
- 👤 Peck James Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:10
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/44; B60P1/4414; B60P1/4421; B66; B66F; B66F9/00; B66F9/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2345789A
Cited
US2656058A
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US2501112A
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US2601170A
Cited
US2672990A
Cited
US2682957A
Cited
US2794557A
Cited
US2867451A
Cited
US2910203A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |