US2906497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanic's jack
Assignee: Individual
•
Filing: 1957-01-28
•
Granted: 1959-09-29
•
Expires: 1977-01-28
Abstract
No abstract record available.
Inventors
- 👤 Wolf Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:02
CPC Classifications
B; B66; B66F; B66F5/00; B66F5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2583216A
Cited
US1819378A
Cited
US2495143A
Cited
US2495144A
Cited
US2512150A
Cited
US2583114A
Cited
US2785807A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |