Patent US3139019A successfully refreshed from Google Patents.
US3139019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic processing apparatus for dispensing and distributing liquid
Assignee: Polaroid Corp
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Filing: 1962-06-20
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Granted: 1964-06-30
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Expires: 1982-06-20
Abstract
No abstract record available.
Inventors
- 👤 Vaito K Eloranta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:40
CPC Classifications
G; G03; G03D; G03D9/00; G03D9/02; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1722; Y10T156/1727; Y10T156/1729
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
IN PHOTOGRAPHIC APPARATUS FOR TREATING SUCCESSIVE AREAS OF A PHOTOGRAPHIC IMAGE-RECORDING SHEET WITH A PROCESSING LIQUID DISTRIBUTED IN CONTACT WITH SAID SHEET, IN COMBINATION: MEANS INCLUDING A PAIR OF JUXTAPOSED MEMBERS FOR GUIDING SAID SHEET AND A SECOND SHEET ALONG CONVERGENT PATHS INTO SUPERPOSITION; SAID MEMBERS HAVING SUPPORT SURFACES COOPERATING TO PROVIDE A CONVERGENT PASSAGE BETWEEN SAID MEMBERS THROUGH WHICH SAID SHEETS ARE MOVABLE INTO SUPERPOSITION; A FLUID-DISPENSING NOZZLE FOR DISPENSING SAID LIQUID BETWEEN AND IN CONTACT WITH CONVERGENT PORTIONS OF SAID SHEETS SUPPORTED ON SAID MEMBERS WITHIN SAID CONVERGENT PASSAGE; SAID NOZZLE INCLUDING A BODY HAVING AN ELONGATED CAVITY EXTENDING LENGTHWISE OF SAID BODY; SAID BODY BEING POSITIONED AT THE ENTRANCE TO SAID CONVERGENT PASSAGE IN CLOSING RELATION THERETO WITH SAID CAVITY EXTENDING TRANSVERSELY OF THE DIRECTION OF MOVEMENT OF SAID SHEETS INTO SAID PASSAGE;
Claim 2
Dependent Claim
136 words
IN PHOTOGRAPHIC APPARATUS FOR TREATING SUCCESSIVE AREAS OF A PHOTOGRAPHIC IMAGE-RECORDING SHEET WITH A PROCESSING LIQUID DISTRIBUTED IN CONTACT WITH SAID SHEET, IN COMBINATION: MEANS INCLUDING A PAIR OF JUXTAPOSED MEMBERS FOR GUIDING SAID SHEET AND A SECOND SHEET ALONG CONVERGENT PATHS INTO SUPERPOSITION; SAID MEMBERS HAVING SUPPORT SURFACES COOPERATING TO PROVIDE A CONVERGENT PASSAGE BETWEEN SAID MEMBERS THROUGH WHICH SAID SHEETS ARE MOVABLE INTO SUPERPOSITION; A FLUID-DISPENSING NOZZLE FOR DISPENSING SAID LIQUID BETWEEN AND IN CONTACT WITH CONVERGENT PORTIONS OF SAID SHEETS SUPPORTED ON SAID MEMBERS WITHIN SAID CONVERGENT PASSAGE; SAID NOZZLE INCLUDING A BODY HAVING AN ELONGATED CAVITY EXTENDING LENGTHWISE OF SAID BODY; SAID BODY BEING POSITIONED AT THE ENTRANCE TO SAID CONVERGENT PASSAGE IN CLOSING RELATION THERETO WITH SAID CAVITY EXTENDING TRANSVERSELY OF THE DIRECTION OF MOVEMENT OF SAID SHEETS INTO SAID PASSAGE;
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) | 1967-06-30 | 1967-12-30 | 1968-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-30 | 1971-12-30 | 1972-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-30 | 1975-12-30 | 1976-06-30 | $7700.00 | Window Closed / Lapsed |