Patent US2929334A successfully refreshed from Google Patents.
US2929334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable-output hydraulic generator
Assignee: Anciens Etablissements Panhard et Levassor SA
•
Filing: 1957-06-10
•
Granted: 1960-03-22
•
Expires: 1977-06-10
Abstract
No abstract record available.
Inventors
- 👤 Panhard Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:58
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/42; F16H61/437; F04; F04B; F04B1/00; F04B1/04; F04B1/0404; F04B1/0439; F04B1/06; F04B1/07; F04B1/10; F04B1/107; F04B1/1071; F04B1/1072; F04B49/00; F04B49/12; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18024
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1346548A
Cited
US1081810A
Cited
US1874010A
Cited
US2203646A
Cited
US2392754A
Cited
US2474536A
Cited
US2552604A
Cited
US2553063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |