US3587429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integral processing tray and liquid container
Assignee: Eastman Kodak Co
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Filing: 1968-11-06
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Granted: 1971-06-28
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Expires: 1988-11-06
Abstract
Abstract A COMBINATION PROCESSING TRAY AND LIQUID CONTAINER FOR USE IN PHOTOGRAPHIC PROCESSING APPARATUS. THE COMBINATION UNIT IS FORMED WITH A WALL PORTION OF RESILIENT MATERIAL WHICH CAN BE DEFORMED TO REDUCE THE CONTAINER VOLUME THEREBY FORCING LIQUID FROM THE CONTAINER TO THE INTEGRAL TRAY. AS THE CONTAINER RETURNS TO ITS ORIGINAL FORM DURING EACH PROCESSING CYCLE, EXCESS PROCESSING LIQUID IS WITHDRAWN INTO THE CONTAINER.
Inventors
- 👤 John E Morse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:55
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/02; G03D13/04; G03D13/06; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86348
Claims Analysis
Total Claims: 0
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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) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |