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US2456375A
Expired / Lapsed
US
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Vehicle bumper jack
Assignee: OSCAR R CEDARHOLM JR
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Filing: 1947-07-21
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Granted: 1948-12-14
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Expires: 1967-07-21
Abstract
No abstract record available.
Inventors
- 👤 Oscar R Cedarholm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:01
CPC Classifications
B; B66; B66F; B66F3/00; B66F3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1286041A
Cited
FR791725A
Cited
US2054568A
Cited
US2119028A
Cited
US2097949A
Cited
US2259789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-14 | 1952-06-14 | 1952-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-14 | 1956-06-14 | 1956-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-14 | 1960-06-14 | 1960-12-14 | $7700.00 | Window Closed / Lapsed |