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Patent US3464357A successfully refreshed from Google Patents.
US3464357A
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Reversible hydraulic apparatus
Assignee: GRENOBLOISE D'ETUDES ET D'APPLICATIONS HYDRAULIQUES SOGREAH SOC
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Filing: 1968-05-28
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Granted: 1969-09-02
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Expires: 1988-05-28
Abstract
No abstract record available.
Inventors
- 👤 Jacques P Duport
- 👤 Gilbert Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:22
CPC Classifications
F; F04; F04D; F04D15/00; F04D15/0055; B; B63; B63H; B63H25/00; B63H25/46; F04D29/00; F04D29/40; F04D29/52; F04D29/54; F04D29/548; F04D3/00; Y; Y10; Y10S; Y10S415/00; Y10S415/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1688808A
Cited
GB348032A
Cited
GB723798A
Cited
GB743216A
Cited
US2895667A
Cited
US3112610A
Cited
US3286641A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |