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Patent US3048121A successfully refreshed from Google Patents.
US3048121A
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US
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Hydraulic actuated pump
Assignee: Individual
•
Filing: 1960-04-14
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Granted: 1962-08-07
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Expires: 1980-04-14
Abstract
No abstract record available.
Inventors
- 👤 John M Sheesley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:31
CPC Classifications
F; F01; F01L; F01L25/00; F01L25/08; F01L25/02; F01L25/04; F01L25/06; F01L25/063; F04; F04B; F04B43/00; F04B43/0009; F04B43/0054; F04B43/0072; F04B43/08; F04B43/10; F04B43/113; F04B43/1136
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |