US2782697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film processing
Assignee: Peerless Film Processing Corp
•
Filing: 1952-01-05
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Granted: 1957-02-26
•
Expires: 1972-01-05
Abstract
No abstract record available.
Inventors
- 👤 Krupa Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:10
CPC Classifications
G; G03; G03C; G03C11/00; G03C11/06; G03D; G03D15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
TAHE METHOD OF TRAEATING EXPOSED AND DEVELOPED MOTION PICTURE FILM TAO REDUCE THE SHRINKAGE THEREIN WHICH COMPRISES SUBJECTING SAID FILM WHILE MAINTAINED UNDER REDUCED PRESSURE TO THE VAPOR GIVEN OFF BY A HEATED MIXTURE OF WATER, GYLCERINE, ETHYL ALCOHOL AND CAMPHOR FOR AN APPRECIABLE LENGTH OF TIME.
Claim 2
Dependent Claim
47 words
TAHE METHOD OF TRAEATING EXPOSED AND DEVELOPED MOTION PICTURE FILM TAO REDUCE THE SHRINKAGE THEREIN WHICH COMPRISES SUBJECTING SAID FILM WHILE MAINTAINED UNDER REDUCED PRESSURE TO THE VAPOR GIVEN OFF BY A HEATED MIXTURE OF WATER, GYLCERINE, ETHYL ALCOHOL AND CAMPHOR FOR AN APPRECIABLE LENGTH OF TIME.
References Cited (Backward Citations)
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US1408816A
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US1569151A
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US1568658A
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US2053621A
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US1997269A
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US2067933A
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US2106751A
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US2311086A
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US2455936A
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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) | 1960-02-26 | 1960-08-27 | 1961-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-26 | 1964-08-27 | 1965-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-26 | 1968-08-27 | 1969-02-26 | $7700.00 | Window Closed / Lapsed |