Patent US2853336A successfully refreshed from Google Patents.
US2853336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lifting device
Assignee: CRUIKSHANK AUTO SERVICE Co
•
Filing: 1955-11-10
•
Granted: 1958-09-23
•
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 23:25
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/42; B66C1/44; B66C1/442
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US760582A
Cited
US1213574A
Cited
US1466916A
Cited
US1571332A
Cited
US2088519A
Cited
US2215844A
Cited
US2259376A
Cited
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 |