Patent US2700440A successfully refreshed from Google Patents.
US2700440A
Expired / Lapsed
US
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Centrifugal governor for motionpicture apparatus
Assignee: Paillard SA
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Filing: 1950-12-21
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Granted: 1955-01-25
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Expires: 1970-12-21
Abstract
No abstract record available.
Inventors
- 👤 Favre Jules
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:06
CPC Classifications
G; G03; G03B; G03B19/00; G03B19/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE186517C
Cited
US728488A
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US1214286A
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US1491883A
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FR578712A
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US1520008A
Cited
US1782990A
Cited
CH160486A
Cited
GB410705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-24 | 1958-07-26 | 1959-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-24 | 1962-07-26 | 1963-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-24 | 1966-07-26 | 1967-01-25 | $7700.00 | Window Closed / Lapsed |