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having ratchet means

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Industry

  • CPC
  • B43K21/18
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING B43K21/00Propelling pencils

Current Industry

B43K21/18having ratchet means
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical pencil
    • Patent number 11,884,093
    • Issue date Jan 30, 2024
    • Mitsubishi Pencil Company, Limited
    • Takamasa Fukuda
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Feeding pencil
    • Patent number 10,377,167
    • Issue date Aug 13, 2019
    • Tokiwa Corporation
    • Yoshikazu Tani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Feeding pencil
    • Patent number 10,076,925
    • Issue date Sep 18, 2018
    • Tokiwa Corporation
    • Yoshikazu Tani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Mechanical pencil
    • Patent number 9,738,112
    • Issue date Aug 22, 2017
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Marking implement
    • Patent number 9,428,001
    • Issue date Aug 30, 2016
    • F.I.L.A.—FABRICA ITALIANA LAPIS ED AFFINI S.P.A.
    • Massimo Candela
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Lead holder having a slidable push member
    • Patent number 9,340,061
    • Issue date May 17, 2016
    • Societe BIC
    • Franck Rolion
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Crayon holder
    • Patent number 5,048,989
    • Issue date Sep 17, 1991
    • Steven D. Stageman
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Mechanical pencil
    • Patent number 5,044,805
    • Issue date Sep 3, 1991
    • Kosteniuk; Steve
    • Steve Kosteniuk
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing implement
    • Patent number 4,352,579
    • Issue date Oct 5, 1982
    • Hyon P. Yi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3813176
    • Patent number 3,813,176
    • Issue date May 28, 1974
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3575516
    • Patent number 3,575,516
    • Issue date Apr 20, 1971
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2771858
    • Patent number 2,771,858
    • Issue date Nov 27, 1956
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2539116
    • Patent number 2,539,116
    • Issue date Jan 23, 1951
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2528839
    • Patent number 2,528,839
    • Issue date Nov 7, 1950
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2437769
    • Patent number 2,437,769
    • Issue date Mar 16, 1948
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2130778
    • Patent number 2,130,778
    • Issue date Sep 20, 1938
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1997496
    • Patent number 1,997,496
    • Issue date Apr 9, 1935
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1975723
    • Patent number 1,975,723
    • Issue date Oct 2, 1934
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1813251
    • Patent number 1,813,251
    • Issue date Jul 7, 1931
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1746474
    • Patent number 1,746,474
    • Issue date Feb 11, 1930
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1663742
    • Patent number 1,663,742
    • Issue date Mar 27, 1928
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1628974
    • Patent number 1,628,974
    • Issue date May 17, 1927
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1546516
    • Patent number 1,546,516
    • Issue date Jul 21, 1925
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1541826
    • Patent number 1,541,826
    • Issue date Jun 16, 1925
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1503506
    • Patent number 1,503,506
    • Issue date Aug 5, 1924
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1490124
    • Patent number 1,490,124
    • Issue date Apr 15, 1924
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1467282
    • Patent number 1,467,282
    • Issue date Sep 4, 1923
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1457011
    • Patent number 1,457,011
    • Issue date May 29, 1923
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1456241
    • Patent number 1,456,241
    • Issue date May 22, 1923
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1438504
    • Patent number 1,438,504
    • Issue date Dec 12, 1922
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20220184995
    • Publication date Jun 16, 2022
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takamasa Fukuda
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    LEAD HOLDER HAVING A SLIDABLE PUSH MEMBER
    • Publication number 20150043956
    • Publication date Feb 12, 2015
    • SOCIETE BIC
    • Franck Rolion
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MARKING IMPLEMENT
    • Publication number 20140369735
    • Publication date Dec 18, 2014
    • MASSIMO CANDELA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES