Patent US4274544A successfully refreshed from Google Patents.
Patent US3237541A successfully refreshed from Google Patents.
US3237541A
Expired / Lapsed
US
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Film processor-viewer
Assignee: WELLS BENRUS CORP
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Filing: 1963-10-10
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Granted: 1966-03-01
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Expires: 1983-10-10
Abstract
No abstract record available.
Inventors
- 👤 Gallagher Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:47
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/48; G03B17/50; G03D; G03D5/00; G03D5/06; G03D5/062
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
APPARATUS FOR PROCESSING STRIP FILM COMPRISING, FILM SUPPLY AND TAKEUP REELS, A WEB SUPPLY REEL FOR A WEB PREVIOUSLY TREATED WITH FILM DEVELOPING CHEMICAL, A WEB TAKEUP REEL FOR THE SAME, AN ARCUATE CONVEX PLATEN OF LARGE RADIUS, GUIDE MEANS TO MERGE THE WEB AND FILM AND TO PASS THE WEB AND FILM AS ONE OF ALIGNED OVERLYING RELATIONSHIP OVER THE LENGTH OF SAID PLATEN ON THE CONVEX SIDE THEREOF IN AN ARCUATE CONFIGURATION CONFORMAL THERERTO, A
Claim 2
Dependent Claim
77 words
APPARATUS FOR PROCESSING STRIP FILM COMPRISING, FILM SUPPLY AND TAKEUP REELS, A WEB SUPPLY REEL FOR A WEB PREVIOUSLY TREATED WITH FILM DEVELOPING CHEMICAL, A WEB TAKEUP REEL FOR THE SAME, AN ARCUATE CONVEX PLATEN OF LARGE RADIUS, GUIDE MEANS TO MERGE THE WEB AND FILM AND TO PASS THE WEB AND FILM AS ONE OF ALIGNED OVERLYING RELATIONSHIP OVER THE LENGTH OF SAID PLATEN ON THE CONVEX SIDE THEREOF IN AN ARCUATE CONFIGURATION CONFORMAL THERERTO, A
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) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |