Patent US1552856A successfully refreshed from Google Patents.
Patent US3157102A successfully refreshed from Google Patents.
US3157102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printer-processor apparatus
Assignee: Victoreen Instrument Co
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Filing: 1963-05-28
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Granted: 1964-11-17
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Expires: 1983-05-28
Abstract
No abstract record available.
Inventors
- 👤 William A Pfaff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:39
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/02; G03B27/14; G03B27/30; G03B27/303
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN A PRINTER-PROCESSOR APPARATUS FOR A "KALVAR" FILM OF THE TYPE COMPRISING A BASE AND AN EMULSION COMPOSED OF A HIGH-POLYMER PLASTIC INCLUDING A LIGHT-SENSITIVE DIAZO COMPOUND, AND HAVING ACTUATABLE REEL MEANS FOR AN ELONGATED MASTER AND MOVABLE MEANS OPERABLE FOR PROPELLING SAID FILM THROUGH A PATH: THE COMBINATION OF (A) A FREELY ROTATABLE GUIDE, A SUBSTANTIALLY POINT-TYPE SOURCE OF LIGHT DISPOSED CENTRALLY OF SAID GUIDE, SAID MASTER AND FILM BEING GUIDED IN CLOSE PROXIMITY OF EACH OTHER ARCUATELY ALONG A MAJOR PORTION OF THE PERIPHERY OF SAID GUIDE FOR CONTINUOUS LIGHT RAY EXPOSURE THROUGH SAID MASTER OF SUCCEEDING PORTIONS OF THE FILM, SHIELDING MEANS OPERABLE TO ABSORB AT LEAST SOME OF THE HEAT RADIATED BY SAID POINT LIGHT SOURCE TOWARDS THE FILM, MEANS OPERABLE FOR COOLING THE SHIELDING MEANS, AND SHUTTER MEANS POSITIONABLE
Claim 2
Dependent Claim
134 words
IN A PRINTER-PROCESSOR APPARATUS FOR A "KALVAR" FILM OF THE TYPE COMPRISING A BASE AND AN EMULSION COMPOSED OF A HIGH-POLYMER PLASTIC INCLUDING A LIGHT-SENSITIVE DIAZO COMPOUND, AND HAVING ACTUATABLE REEL MEANS FOR AN ELONGATED MASTER AND MOVABLE MEANS OPERABLE FOR PROPELLING SAID FILM THROUGH A PATH: THE COMBINATION OF (A) A FREELY ROTATABLE GUIDE, A SUBSTANTIALLY POINT-TYPE SOURCE OF LIGHT DISPOSED CENTRALLY OF SAID GUIDE, SAID MASTER AND FILM BEING GUIDED IN CLOSE PROXIMITY OF EACH OTHER ARCUATELY ALONG A MAJOR PORTION OF THE PERIPHERY OF SAID GUIDE FOR CONTINUOUS LIGHT RAY EXPOSURE THROUGH SAID MASTER OF SUCCEEDING PORTIONS OF THE FILM, SHIELDING MEANS OPERABLE TO ABSORB AT LEAST SOME OF THE HEAT RADIATED BY SAID POINT LIGHT SOURCE TOWARDS THE FILM, MEANS OPERABLE FOR COOLING THE SHIELDING MEANS, AND SHUTTER MEANS POSITIONABLE
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |