Patent US3375756A successfully refreshed from Google Patents.
US3375756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple- or variable-speed motors notably hydraulic motors with monitoring system and its applications
Assignee: HYDRAULICA HOLLERICH LUXEMBOUR
•
Filing: 1965-12-22
•
Granted: 1968-04-02
•
Expires: 1985-12-22
Abstract
No abstract record available.
Inventors
- 👤 Bienaime Daniel Lucien Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:27
CPC Classifications
F; F03; F03C; F03C1/00; F03C1/02; F03C1/06; F03C1/0678; F03C1/0692; F03C1/0636; F03C1/0644; F03C1/0652; F03C1/0686; F03C1/0689; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/42; F16H61/437; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18304
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |