US2904326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Devices responsive to the speed of a rotating shaft and in particular to centrifugal governors
Assignee: Anciens Etablissements Panhard et Levassor SA
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Filing: 1958-03-05
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Granted: 1959-09-15
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Expires: 1978-03-05
Abstract
No abstract record available.
Inventors
- 👤 Panhard Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:56
CPC Classifications
G; G05; G05D; G05D13/00; G05D13/08; F; F16; F16H; F16H61/00; F16H2710/00; F16H2710/16; F16H2710/20; Y; Y10; Y10T; Y10T137/00; Y10T137/0971; Y10T137/108; Y10T137/1135
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) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |