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US3381599A Expired / Lapsed US ⏱️ 0.0 years remaining

Photographic method and apparatus

Assignee: SHERMAN H BARBER
•
Filing: 1966-06-27
•
Granted: 1968-05-07
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Expires: 1986-06-27
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Abstract

No abstract record available.

Inventors

  • 👤 Duane G Banks

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 09:29
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/02; G03D13/04; G03D13/046

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 227 words
APPARATUS FOR USE IN PROCESSING FLEXIBLE PHOTOGRAPHIC MEDIA HAVING A LIGHT-SENSITIVE COATING ON ONE SURFACE COMPRISING: (A) A TUBULAR CONTAINER COMPRISED OF A CYLINDRICAL SHELL AND SPACED APART END WALL; (B) A TUBULAR CONDUIT FIXED IN EACH END WALL AND COMMUNICATING WITH THE INTERIOR OF SAID TUBULAR CONTAINER, SAID TUBULAR CONDUITS BEING IN AXIAL ALIGNMENT WITH THE LONGITUDINAL AXIS OF SAID CONTAINER; (C) AN OPEN CONTAINER FOR HOLDING A FLUID HAVING A SHELL AND END WALLS WHEREIN EACH THERE ARE MOUNTED A PLURALITY OF ROLLERS ADAPTED TO ENGAGE SAID TUBULAR CONDUITS AND ROTATABLY SUPPORT SAID CONTAINER IN A HORIZONTAL ATTITUDE, THERE BEING AN ANNULAR SPACE BETWEEN THE SHELL OF SAID CONTAINER AND THE SHELL OF SAID RECEPTACLE; (D) A PLURALITY OF RADIAL VANES MOUNTED TO AND EXTENDING FROM THE SHELL OF SAID TUBULAR CONTAINER, SAID VANES LYING IN A PLANE GENERALLY PERPENDICULAR TO THE LONGITUDINAL AXIS OF SAID TUBULAR CONTAINER; (E) A TUBE MOUNTED LENGTHWISE TO THE INSIDE SURFACE OF THE SHELL OF SAID OPEN CONTAINER AND HAVING THEREIN AN APERTURE LOCATED OPPOSITE SAID VANES; AND (F) CONDUIT MEANS MOUNTED TO SAID TUBE FOR FLOWING WATER THEREIN, SAID WATER EMERGING FROM SAID APERTURE AS A JET IN AN ANGULAR DIRECTION AGAINST SAID VANES WHEREBY SAID CYLINDRICAL TUBE ROTATES ABOUT ITS LONGITUDINAL AXIS, SAID WATER ALSO PARTIALLY FILLING SAID OPEN CONTAINER AND PARTIALLY BUOYANTLY SUPPORTING SAID TUBULAR CONTAINER.
Claim 2
Dependent Claim 227 words
APPARATUS FOR USE IN PROCESSING FLEXIBLE PHOTOGRAPHIC MEDIA HAVING A LIGHT-SENSITIVE COATING ON ONE SURFACE COMPRISING: (A) A TUBULAR CONTAINER COMPRISED OF A CYLINDRICAL SHELL AND SPACED APART END WALL; (B) A TUBULAR CONDUIT FIXED IN EACH END WALL AND COMMUNICATING WITH THE INTERIOR OF SAID TUBULAR CONTAINER, SAID TUBULAR CONDUITS BEING IN AXIAL ALIGNMENT WITH THE LONGITUDINAL AXIS OF SAID CONTAINER; (C) AN OPEN CONTAINER FOR HOLDING A FLUID HAVING A SHELL AND END WALLS WHEREIN EACH THERE ARE MOUNTED A PLURALITY OF ROLLERS ADAPTED TO ENGAGE SAID TUBULAR CONDUITS AND ROTATABLY SUPPORT SAID CONTAINER IN A HORIZONTAL ATTITUDE, THERE BEING AN ANNULAR SPACE BETWEEN THE SHELL OF SAID CONTAINER AND THE SHELL OF SAID RECEPTACLE; (D) A PLURALITY OF RADIAL VANES MOUNTED TO AND EXTENDING FROM THE SHELL OF SAID TUBULAR CONTAINER, SAID VANES LYING IN A PLANE GENERALLY PERPENDICULAR TO THE LONGITUDINAL AXIS OF SAID TUBULAR CONTAINER; (E) A TUBE MOUNTED LENGTHWISE TO THE INSIDE SURFACE OF THE SHELL OF SAID OPEN CONTAINER AND HAVING THEREIN AN APERTURE LOCATED OPPOSITE SAID VANES; AND (F) CONDUIT MEANS MOUNTED TO SAID TUBE FOR FLOWING WATER THEREIN, SAID WATER EMERGING FROM SAID APERTURE AS A JET IN AN ANGULAR DIRECTION AGAINST SAID VANES WHEREBY SAID CYLINDRICAL TUBE ROTATES ABOUT ITS LONGITUDINAL AXIS, SAID WATER ALSO PARTIALLY FILLING SAID OPEN CONTAINER AND PARTIALLY BUOYANTLY SUPPORTING SAID TUBULAR CONTAINER.

References Cited (Backward Citations)

US2056298A Cited
US2074100A Cited
US2519337A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-05-07 1971-11-06 1972-05-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-05-07 1975-11-06 1976-05-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-05-07 1979-11-06 1980-05-07 $7700.00 Window Closed / Lapsed

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