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US3139019A Expired / Lapsed US ⏱️ 0.0 years remaining

Photographic processing apparatus for dispensing and distributing liquid

Assignee: Polaroid Corp
•
Filing: 1962-06-20
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Granted: 1964-06-30
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Expires: 1982-06-20
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Abstract

No abstract record available.

Inventors

  • 👤 Vaito K Eloranta

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 20:27
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)

US2146487A Cited
US2520641A Cited
US2504622A Cited
US2805801A Cited

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

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