US2624283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic pump
Assignee: Leland Gifford Co
•
Filing: 1949-01-05
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Granted: 1953-01-06
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Expires: 1969-01-05
Abstract
No abstract record available.
Inventors
- 👤 Eric J Hirvonen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:24
CPC Classifications
F; F15; F15B; F15B1/00; F15B1/02; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2574; Y10T137/2605; Y10T137/8593; Y10T137/85954; Y10T137/85978; Y10T137/86035; Y10T137/86059; Y10T137/86493; Y10T137/86879
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US846266A
Cited
US1905133A
Cited
US1982711A
Cited
US2074618A
Cited
US2264375A
Cited
US2283516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |