TREA

the gas acting on a piston

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  • CPC
  • B43K7/035
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING B43K7/00Ball-point pens

Current Industry

B43K7/035the gas acting on a piston
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pressurized-type writing implement
    • Patent number 11,446,953
    • Issue date Sep 20, 2022
    • Kabushiki Kaisha Pilot Corporation
    • Nobukazu Seri
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing utensil with pressurizing mechanism
    • Patent number 10,787,022
    • Issue date Sep 29, 2020
    • Zebra Co., Ltd.
    • Eriko Soejima
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Device for applying a liquid or semi-paste substance on a surface
    • Patent number 4,995,751
    • Issue date Feb 26, 1991
    • Bertrand Saint Georges Chaumet
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pressurized cartridge for a writing instrument
    • Patent number 4,498,797
    • Issue date Feb 12, 1985
    • The Gillette Company
    • Henry Peper
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ballpoint pen cartridge
    • Patent number 3,997,273
    • Issue date Dec 14, 1976
    • Ananda Anlageanstalt
    • Werner Germann
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3854826
    • Patent number 3,854,826
    • Issue date Dec 17, 1974
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3836062
    • Patent number 3,836,062
    • Issue date Sep 17, 1974
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3775015
    • Patent number 3,775,015
    • Issue date Nov 27, 1973
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3659951
    • Patent number 3,659,951
    • Issue date May 2, 1972
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3656857
    • Patent number 3,656,857
    • Issue date Apr 18, 1972
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3526522
    • Patent number 3,526,522
    • Issue date Sep 1, 1970
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3425779
    • Patent number 3,425,779
    • Issue date Feb 4, 1969
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3424537
    • Patent number 3,424,537
    • Issue date Jan 28, 1969
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3334616
    • Patent number 3,334,616
    • Issue date Aug 8, 1967
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3234917
    • Patent number 3,234,917
    • Issue date Feb 15, 1966
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3140695
    • Patent number 3,140,695
    • Issue date Jul 14, 1964
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3139864
    • Patent number 3,139,864
    • Issue date Jul 7, 1964
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3130711
    • Patent number 3,130,711
    • Issue date Apr 28, 1964
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3106190
    • Patent number 3,106,190
    • Issue date Oct 8, 1963
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3000354
    • Patent number 3,000,354
    • Issue date Sep 19, 1961
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2957453
    • Patent number 2,957,453
    • Issue date Oct 25, 1960
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2678634
    • Patent number 2,678,634
    • Issue date May 18, 1954
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2672127
    • Patent number 2,672,127
    • Issue date Mar 16, 1954
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2606529
    • Patent number 2,606,529
    • Issue date Aug 12, 1952
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2474865
    • Patent number 2,474,865
    • Issue date Jul 5, 1949
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2438786
    • Patent number 2,438,786
    • Issue date Mar 30, 1948
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2276722
    • Patent number 2,276,722
    • Issue date Mar 17, 1942
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2249163
    • Patent number 2,249,163
    • Issue date Jul 15, 1941
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURIZED-TYPE WRITING IMPLEMENT
    • Publication number 20200215847
    • Publication date Jul 9, 2020
    • KABUSHIKI KAISHA PILOT CORPORATION (also trading as PILOT CORPORATION)
    • Nobukazu SERI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING UTENSIL WITH PRESSURIZING MECHANISM
    • Publication number 20190176509
    • Publication date Jun 13, 2019
    • ZEBRA CO., LTD.
    • Eriko SOEJIMA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES