Air ejection

Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum mold and device for drilling extraction holes therein

    • Patent number 7,988,442
    • Issue date Aug 2, 2011
    • ShenZhen FuTaiHong Precision Industry Co., Ltd.
    • Jiang Yu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tool and apparatus for forming a moldable material

    • Patent number 7,867,418
    • Issue date Jan 11, 2011
    • Mars, Incorporated
    • Douglas Shouse
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    In-mold degassing structure and mold having the structure

    • Patent number 7,833,003
    • Issue date Nov 16, 2010
    • Kabushiki Kaisha Saito Kanagata Seisakusho
    • Teruhiko Saito
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Optical disk molding apparatus and method

    • Patent number 6,875,378
    • Issue date Apr 5, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Takaaki Higashida
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fresnel lens manufacturing apparatus

    • Patent number 6,074,196
    • Issue date Jun 13, 2000
    • Fuji Photo Film Co., Ltd.
    • Mitsuru Shimizu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fresnel lens manufacturing apparatus

    • Patent number 5,840,352
    • Issue date Nov 24, 1998
    • Fuji Photo Film Co., Ltd.
    • Mitsuru Shimizu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Air knockout for plastic molds

    • Patent number 5,368,468
    • Issue date Nov 29, 1994
    • Borislav Boskovic
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus and method for attaching a cap to a mold core

    • Patent number 5,352,398
    • Issue date Oct 4, 1994
    • Eastman Kodak Company
    • Kevin P. Crowe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molding apparatus operating without opening the mold to a...

    • Patent number 5,141,430
    • Issue date Aug 25, 1992
    • Galic Maus Ventures
    • Steven M. Maus
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for making porous mold for pressure slip casting

    • Patent number 4,913,868
    • Issue date Apr 3, 1990
    • Toto Ltd.
    • Haruyuki Ito
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Porous mold for pressure slip casting

    • Patent number 4,874,304
    • Issue date Oct 17, 1989
    • Toto Ltd.
    • Haruyuki Ito
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Mold, process of molding, and article molded by such process

    • Patent number 4,521,367
    • Issue date Jun 4, 1985
    • J. Larry Underwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Controlled ejection method for injection molding

    • Patent number 4,422,998
    • Issue date Dec 27, 1983
    • Jens O. Sorensen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fluid-release mold and the method of manufacturing the same

    • Patent number 4,413,966
    • Issue date Nov 8, 1983
    • Wallace Murray Corporation
    • Walter H. Mills
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Apparatus for making confectionery

    • Patent number 4,371,329
    • Issue date Feb 1, 1983
    • Baker Perkins Holdings Limited
    • Gordon Steels
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fluid-release mold and the method of manufacturing the same

    • Patent number 3,993,727
    • Issue date Nov 23, 1976
    • Wallace Murray Corporation
    • Rudolph A. Skriletz
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Apparatus for ejecting a workpiece from a mold cavity

    • Patent number 3,952,991
    • Issue date Apr 27, 1976
    • Krauss-Maffei Aktiengesellschaft
    • Philipp Schneider
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3898314

    • Patent number 3,898,314
    • Issue date Aug 5, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3891378

    • Patent number 3,891,378
    • Issue date Jun 24, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3663681

    • Patent number 3,663,681
    • Issue date May 16, 1972
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3175258

    • Patent number 3,175,258
    • Issue date Mar 30, 1965
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3128499

    • Patent number 3,128,499
    • Issue date Apr 14, 1964
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2886876

    • Patent number 2,886,876
    • Issue date May 19, 1959
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2850785

    • Patent number 2,850,785
    • Issue date Sep 9, 1958
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1655878

    • Patent number 1,655,878
    • Issue date Jan 10, 1928
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1344885

    • Patent number 1,344,885
    • Issue date Jun 29, 1920
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents