TREA

selection by gravity with a pendulum or the like

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Industry

  • CPC
  • B43K24/166
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING B43K24/00Mechanisms for selecting, projecting, retracting or locking writing units

Current Industry

B43K24/166selection by gravity with a pendulum or the like
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Erasing implement and writing implement provided with erasing imple...
    • Patent number 9,994,066
    • Issue date Jun 12, 2018
    • Mitsubishi Pencil Company, Limited
    • Sakae Hayao
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Stylized writing instrument
    • Patent number 7,677,825
    • Issue date Mar 16, 2010
    • Joel B. Shamitoff
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Stylized writing instrument
    • Patent number 7,287,924
    • Issue date Oct 30, 2007
    • Joel B. Shamitoff
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Stylized writing instrument
    • Patent number 7,044,668
    • Issue date May 16, 2006
    • Joel B. Shamitoff
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Stylized writing instrument
    • Patent number 6,585,441
    • Issue date Jul 1, 2003
    • Joel B. Shamitoff
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Stylized writing instrument
    • Patent number 6,561,710
    • Issue date May 13, 2003
    • Joel B. Shamitoff
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Stylized writing instrument
    • Patent number 6,428,231
    • Issue date Aug 6, 2002
    • Joel B. Shamitoff
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multi-color writing utensil
    • Patent number 4,999,017
    • Issue date Mar 12, 1991
    • Firma Merz & Krell GmbH & Co.
    • Georg Keil
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing unit locking mechanism in a multiple-point writing implemen...
    • Patent number 4,148,591
    • Issue date Apr 10, 1979
    • Pilot Man-Nen-Hitsu Kabushiki Kaisha
    • Yoshihiro Tomura
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3923404
    • Patent number 3,923,404
    • Issue date Dec 2, 1975
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3586453
    • Patent number 3,586,453
    • Issue date Jun 22, 1971
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3572955
    • Patent number 3,572,955
    • Issue date Mar 30, 1971
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3292594
    • Patent number 3,292,594
    • Issue date Dec 20, 1966
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3262426
    • Patent number 3,262,426
    • Issue date Jul 26, 1966
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3225747
    • Patent number 3,225,747
    • Issue date Dec 28, 1965
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3174462
    • Patent number 3,174,462
    • Issue date Mar 23, 1965
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3025833
    • Patent number 3,025,833
    • Issue date Mar 20, 1962
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    ERASING IMPLEMENT AND WRITING IMPLEMENT PROVIDED WITH ERASING IMPLE...
    • Publication number 20150033499
    • Publication date Feb 5, 2015
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Sakae Hayao
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    STYLIZED WRITING INSTRUMENT
    • Publication number 20110070013
    • Publication date Mar 24, 2011
    • Joel B. Shamitoff
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    STYLIZED WRITING INSTRUMENT
    • Publication number 20080253825
    • Publication date Oct 16, 2008
    • Joel B. Shamitoff
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Stylized writing instrument
    • Publication number 20060188316
    • Publication date Aug 24, 2006
    • Joel B. Shamitoff
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Stylized writing instrument
    • Publication number 20040086319
    • Publication date May 6, 2004
    • Joel B. Shamitoff
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES