Patent US2664073A successfully refreshed from Google Patents.
US2664073A
Expired / Lapsed
US
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Hydraulic jack
Assignee: Individual
•
Filing: 1950-11-14
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Granted: 1953-12-29
•
Expires: 1970-11-14
Abstract
No abstract record available.
Inventors
- 👤 William S Pine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:14
CPC Classifications
B; B66; B66F; B66F3/00; B66F3/24; B66F3/25; B66F3/30; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2133
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190627668A
Cited
GB190707553A
Cited
US1435128A
Cited
DE351884C
Cited
US1512837A
Cited
US1590848A
Cited
US1526563A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |