US3263345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic material drying apparatus
Assignee: ROLOR CORP
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Filing: 1963-04-24
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Granted: 1966-08-02
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Expires: 1983-04-24
Abstract
No abstract record available.
Inventors
- 👤 Marvin B Fleisher
- 👤 Philip E Hixon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:43
CPC Classifications
G; G03; G03D; G03D15/00; G03D15/02; G03D15/027
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
110 words
IN A PHOTOGRAPHIC MATERIAL DRYING APPARATUS, THE COMBINATION WITH A HOUSING DEFINING A HEATING ZONE, AN ASSEMBLY OPERATIVELY POSITIONED IN SAID HOUSING, SAID ASSEMBLY INCLUDING A PLURALITY OF ENDLESS BELTS OF SPONGY MATERIAL TRAINED ABOUT SUPPORTING ROLLERS WITH ADJACENT RUNS OF THE BELTS COOPERATING TO FORM A PLURALITY OF VERTICAL DOWNWARD AND UPWARD PASSES FOR CONVEYING PHOTOGRAHIC MATERIAL THROUGH SAID HOUSING, AND MATERIAL TRANSFER MECHANISM POSITIONED ADJACENT THE ENDS OF SAID VERTICAL PASSES, THE MATERIAL TRANSFER MECHANISM AT THE LOWERMOST PORTION OF THE HOUSING INCLUDING AN IDLER ROLLER OPERATIVELY ASSOCIATED WITH A BELT SUPPORTING ROLLER, AND THE AXES OF SAID IDLER ROLLER AND BELT SUPPORTING ROLLER BEING IN VERTICAL ALIGNMENT.
References Cited (Backward Citations)
US340335A
Cited
GB191512266A
Cited
US1907786A
Cited
US2001345A
Cited
US2718791A
Cited
US3072037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |