Patent US2825272A successfully refreshed from Google Patents.
US2825272A
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US
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Device for the developing, fixing and washing of cinematograph films in daylight
Assignee: Compagnie des Montres Longines Francillon SA
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Filing: 1954-08-03
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Granted: 1958-03-04
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Expires: 1974-08-03
Abstract
No abstract record available.
Inventors
- 👤 Mader Peter Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:53
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/02; G03D13/04; G03D13/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US55682A
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US385264A
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CH24224A
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CH34130A
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US1079288A
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US1202405A
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US1525423A
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US2349823A
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US2401185A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-03 | 1961-09-02 | 1962-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-03 | 1965-09-02 | 1966-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-03 | 1969-09-02 | 1970-03-04 | $7700.00 | Window Closed / Lapsed |