US2851247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined lifting jack and press
Assignee: Individual
•
Filing: 1955-08-01
•
Granted: 1958-09-09
•
Expires: 1975-08-01
Abstract
No abstract record available.
Inventors
- 👤 John F Hilding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:12
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/18; B66C23/36; B66C23/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1553074A
Cited
US1837600A
Cited
US1843968A
Cited
US2535753A
Cited
US2643779A
Cited
US2675209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-08 | 1962-03-10 | 1962-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-08 | 1966-03-10 | 1966-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-08 | 1970-03-10 | 1970-09-09 | $7700.00 | Window Closed / Lapsed |