TREA

Means for fixing the film on the axis of a reel or spindle

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  • CPC
  • G03B21/326
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Parent Industries

GPHYSICS G03Photography G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES ACCESSORIES THEREFOR G03B21/00Projectors or projection-type viewers Accessories therefor

Current Industry

G03B21/326Means for fixing the film on the axis of a reel or spindle
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Projector
    • Patent number 10,042,238
    • Issue date Aug 7, 2018
    • Gemmy Industries Corporation
    • Cheng-Chun Zhang
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Pinch spools one-time use cameras apparatus and methods
    • Patent number 6,491,246
    • Issue date Dec 10, 2002
    • Eastman Kodak Company
    • Stephen P. North
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method and apparatus for snap-action, split-core roller clamp
    • Patent number 5,449,126
    • Issue date Sep 12, 1995
    • Chang J. Yee
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Film retention core for film holders
    • Patent number 5,419,510
    • Issue date May 30, 1995
    • Great Lakes Technologies Corporation
    • Michael D. Schulze
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Film spool with separate keeper
    • Patent number 4,974,788
    • Issue date Dec 4, 1990
    • Eastman Kodak Company
    • Roger G. Covington
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Means and method for changing a portion of a movie film
    • Patent number 4,967,975
    • Issue date Nov 6, 1990
    • Randall G. Urlik
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Core for film spool
    • Patent number 4,901,936
    • Issue date Feb 20, 1990
    • AGFA-GEVAERT N.V.
    • Edward Buelens
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3885750
    • Patent number 3,885,750
    • Issue date May 27, 1975
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3880373
    • Patent number 3,880,373
    • Issue date Apr 29, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3833161
    • Patent number 3,833,161
    • Issue date Sep 3, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3814344
    • Patent number 3,814,344
    • Issue date Jun 4, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3809218
    • Patent number 3,809,218
    • Issue date May 7, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3802106
    • Patent number 3,802,106
    • Issue date Apr 9, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3791605
    • Patent number 3,791,605
    • Issue date Feb 12, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3768750
    • Patent number 3,768,750
    • Issue date Oct 30, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3752416
    • Patent number 3,752,416
    • Issue date Aug 14, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3744731
    • Patent number 3,744,731
    • Issue date Jul 10, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3743204
    • Patent number 3,743,204
    • Issue date Jul 3, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3715088
    • Patent number 3,715,088
    • Issue date Feb 6, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3713602
    • Patent number 3,713,602
    • Issue date Jan 30, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3712558
    • Patent number 3,712,558
    • Issue date Jan 23, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3697018
    • Patent number 3,697,018
    • Issue date Oct 10, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3695541
    • Patent number 3,695,541
    • Issue date Oct 3, 1972
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3689003
    • Patent number 3,689,003
    • Issue date Sep 5, 1972
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3675869
    • Patent number 3,675,869
    • Issue date Jul 11, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3670983
    • Patent number 3,670,983
    • Issue date Jun 20, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3658228
    • Patent number 3,658,228
    • Issue date Apr 25, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3653603
    • Patent number 3,653,603
    • Issue date Apr 4, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3650389
    • Patent number 3,650,389
    • Issue date Mar 21, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3628746
    • Patent number 3,628,746
    • Issue date Dec 21, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents