US3245335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic processing apparatus and method
Assignee: Polaroid Corp
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Filing: 1965-03-18
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Granted: 1966-04-12
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Expires: 1985-03-18
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Sable
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:30
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/48; G03B17/50; G03B17/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
PHOTOGRAPHIC APPARATUS FOR DISTRIBUTING A PROCESSLIQUID BETWEEN A PAIR OF SUPERPOSED SHEETS COMPRISING, IN COMBINATION: A PAIR OF PRESSURE-APPLYING MEMBERS EACH HAVING A SHEET ENGAGEMENT SURFACE EXTENDING LENGTHWISE OF SAID MEMBER; SUPPORT MEANS FOR MOUNTING SAID MEMBERS IN JUXTAPOSITION WITH SAID ENGAGEMENT SURFACES IN FACE-TO-FACE RELATION, ONE OF SAID MEMBERS BEING MOUNTED ADJACENT THE ENDS OF SAID ENGAGEMENT SURFACE THEREOF; AND RESILIENT MEANS FOR APPLYING, TO THE OTHER OF SAID MEMBERS, A FORCE SUBSTANTIALLY UNIFORMLY DISTRIBUTED THROUGHOUT THE LENGTH OF SAID OTHER MEMBER URGING SAID OTHER MEMBER TOWARD SAID ONE MEMBER, SAID RESILIENT MEANS COMPRISING A MEMBER FORMED OF AN ELASTOMER MOUNTED ON SAID SUPPORT MEMBER AND ENGAGED BETWEEN THE LATTER AND SAID SUPPORT MEMBER AND APPLYING MEMBER.
Claim 2
Dependent Claim
118 words
PHOTOGRAPHIC APPARATUS FOR DISTRIBUTING A PROCESSLIQUID BETWEEN A PAIR OF SUPERPOSED SHEETS COMPRISING, IN COMBINATION: A PAIR OF PRESSURE-APPLYING MEMBERS EACH HAVING A SHEET ENGAGEMENT SURFACE EXTENDING LENGTHWISE OF SAID MEMBER; SUPPORT MEANS FOR MOUNTING SAID MEMBERS IN JUXTAPOSITION WITH SAID ENGAGEMENT SURFACES IN FACE-TO-FACE RELATION, ONE OF SAID MEMBERS BEING MOUNTED ADJACENT THE ENDS OF SAID ENGAGEMENT SURFACE THEREOF; AND RESILIENT MEANS FOR APPLYING, TO THE OTHER OF SAID MEMBERS, A FORCE SUBSTANTIALLY UNIFORMLY DISTRIBUTED THROUGHOUT THE LENGTH OF SAID OTHER MEMBER URGING SAID OTHER MEMBER TOWARD SAID ONE MEMBER, SAID RESILIENT MEANS COMPRISING A MEMBER FORMED OF AN ELASTOMER MOUNTED ON SAID SUPPORT MEMBER AND ENGAGED BETWEEN THE LATTER AND SAID SUPPORT MEMBER AND APPLYING MEMBER.
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) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |