Patent US3603717A successfully refreshed from Google Patents.
US2853336A
Expired / Lapsed
US
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Lifting device
Assignee: CRUIKSHANK AUTO SERVICE Co
•
Filing: 1955-11-10
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Granted: 1958-09-23
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Expires: 1975-11-10
Abstract
No abstract record available.
Inventors
- 👤 Claude E Cruikshank
- 👤 Robert L Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:32
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/42; B66C1/44; B66C1/442
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US760582A
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US1213574A
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US1466916A
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US1571332A
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US2088519A
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US2215844A
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US2259376A
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US2337177A
Cited
US2394779A
Cited
US2364897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |