US3301156A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processing mechanism
Assignee: Peerless Photo Products Inc
•
Filing: 1964-01-13
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Granted: 1967-01-31
•
Expires: 1984-01-13
Abstract
No abstract record available.
Inventors
- 👤 Rodney W Roeber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:39
CPC Classifications
G; G03; G03D; G03D5/00; G03D5/06; G03D5/067
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A MECHANISM FOR PROCESSING A PHOTOSENSITIVE SHEET COMPRISING AT LEAST ONE PROCESSING SOLUTION TROUGH, A PROCESSING SOLUTION ROLLER HAVING A PLURALITY OF SPREADER GROOVES THEREIN MOUNTED WITHIN SAID PROCESSING SOLUTION TROUGH, AT LEAST ONE PROCESSING SOLUTION APPLICATOR ROLLER HAVING A PLURALIT OF CAPILLARY GROOVES THEREIN IN CLOSE PROXIMITY TO SAID SOLUTION ROLLER FOR RECEIVING A PROCESSING SOLUTION FROM SAID SOLUTION ROLLER AND APPLYING IT TO A PHOTOSENSITIVE SHEET, SAID APPLICATOR ROLLER BEING ADJUSTABLE RELATIVE TO SAID SOLUTION ROLLER, SAID APPLICATOR ROLLER AND SAID SOLUTION ROLLER BEING ROTATED IN OPPOSITE DIRECTIONS TO FORM A BEAD OF SOLUTION THEREBETWEEN, AN IDLE HOLD DOWN ROLLER MOUNTED ON TOP OF SAID APPLICATOR ROLLER, THE AXES OF SAID HOLD DOWN ROLLER AND THE APPLICATOR ROLLER BEING ON A SUBSTANTIALLY VERTICAL PLANE OFFSET FROM A VERTICAL PLANE EXTENDING THROUGH THE AXIS OF THE SOLUTION ROLLER.
Claim 2
Dependent Claim
139 words
A MECHANISM FOR PROCESSING A PHOTOSENSITIVE SHEET COMPRISING AT LEAST ONE PROCESSING SOLUTION TROUGH, A PROCESSING SOLUTION ROLLER HAVING A PLURALITY OF SPREADER GROOVES THEREIN MOUNTED WITHIN SAID PROCESSING SOLUTION TROUGH, AT LEAST ONE PROCESSING SOLUTION APPLICATOR ROLLER HAVING A PLURALIT OF CAPILLARY GROOVES THEREIN IN CLOSE PROXIMITY TO SAID SOLUTION ROLLER FOR RECEIVING A PROCESSING SOLUTION FROM SAID SOLUTION ROLLER AND APPLYING IT TO A PHOTOSENSITIVE SHEET, SAID APPLICATOR ROLLER BEING ADJUSTABLE RELATIVE TO SAID SOLUTION ROLLER, SAID APPLICATOR ROLLER AND SAID SOLUTION ROLLER BEING ROTATED IN OPPOSITE DIRECTIONS TO FORM A BEAD OF SOLUTION THEREBETWEEN, AN IDLE HOLD DOWN ROLLER MOUNTED ON TOP OF SAID APPLICATOR ROLLER, THE AXES OF SAID HOLD DOWN ROLLER AND THE APPLICATOR ROLLER BEING ON A SUBSTANTIALLY VERTICAL PLANE OFFSET FROM A VERTICAL PLANE EXTENDING THROUGH THE AXIS OF THE SOLUTION ROLLER.
References Cited (Backward Citations)
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US1929180A
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FR878101A
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US2605684A
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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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |