Patent US3043549A successfully refreshed from Google Patents.
US3043549A
Expired / Lapsed
US
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Apparatus for stabilizing equipment
Assignee: Auto Crane Co
•
Filing: 1959-07-17
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Granted: 1962-07-10
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Expires: 1979-07-17
Abstract
No abstract record available.
Inventors
- 👤 Alvin H Wilkinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:12
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/54; B66; B66C; B66C23/00; B66C23/62; B66C23/72; B66C23/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US143978A
Cited
US521957A
Cited
US1065412A
Cited
GB398843A
Cited
US2356941A
Cited
GB723692A
Cited
GB737698A
Cited
FR67996E
Cited
US2791348A
Cited
US2851250A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |