US3395646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic gear pumps and motors
Assignee: INDUSTRIELLE DE MECANIQUE APPLIQUEE S I G M A Ste
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Filing: 1966-02-07
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Granted: 1968-08-06
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Expires: 1986-02-07
Abstract
No abstract record available.
Inventors
- 👤 Gelin Robert Jean Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:15
CPC Classifications
F; F04; F04C; F04C15/00; F04C15/0003; F04C15/0023; F04C15/0026; F01; F01C; F01C1/00; F01C1/08; F01C1/12; F01C1/14; F01C1/18; F02; F02M; F02M37/00; F02M37/04; F03; F03C; F03C2/00; F03C2/08; F04C2/00; F04C2/08; F04C2/12; F04C2/14; F04C2/18
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) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |