TREA

with the writing-cores fed by means sliding in longitudinally-slotted casings

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  • CPC
  • B43K21/06
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Parent Industries

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

Current Industry

B43K21/06with the writing-cores fed by means sliding in longitudinally-slotted casings
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-pen having sharp knob containing a through hole for sharp lead
    • Patent number 12,151,504
    • Issue date Nov 26, 2024
    • LIVEWORK Co., Ltd.
    • Pill Won Kim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Mechanical pencil having lead breakage-prevention mechanism
    • Patent number 11,648,796
    • Issue date May 16, 2023
    • Micro Co., Ltd.
    • Hiroyuki Kanari
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    One-hand operated multi-pencil
    • Patent number 10,618,343
    • Issue date Apr 14, 2020
    • Armin Arminak
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Mechanical pencil
    • Patent number 9,669,649
    • Issue date Jun 6, 2017
    • Mitsubishi Pencil Company, Limited
    • Hirotake Izawa
    • 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

    Adjustable length pen holder
    • Patent number 8,408,832
    • Issue date Apr 2, 2013
    • Scott E. Andochick
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Composite writing tool
    • Patent number 6,994,484
    • Issue date Feb 7, 2006
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Adjustable crayon holder
    • Patent number 6,322,267
    • Issue date Nov 27, 2001
    • James C. Shaffer-Bauck
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Wax pencil holding device and sharpener
    • Patent number 5,957,602
    • Issue date Sep 28, 1999
    • Donald M. Rosenthal
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Mechanical pencil structure
    • Patent number 5,944,435
    • Issue date Aug 31, 1999
    • David Ching-Her Chai
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Wax pencil holding device
    • Patent number 5,722,782
    • Issue date Mar 3, 1998
    • Donald M. Rosenthal
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Rodlike body feeding device
    • Patent number 5,577,850
    • Issue date Nov 26, 1996
    • Pentel Kabushiki Kaisha
    • Shingo Mishima
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Wax pencil holding device and sharpener
    • Patent number 5,551,787
    • Issue date Sep 3, 1996
    • Donald M. Rosenthal
    • 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

    Rod-shaped dispensing device for rubbable or scrapable masses
    • Patent number 4,863,301
    • Issue date Sep 5, 1989
    • Kolmar Cosmetics (Europa) AG
    • Arnold Loeliger
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pencil with a tapered follower
    • Patent number 4,786,196
    • Issue date Nov 22, 1988
    • The Gillette Company
    • Valerie A. Buckle
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Bookmark/writing instrument combination
    • Patent number 4,706,995
    • Issue date Nov 17, 1987
    • Kip H. Dopp
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Pencil holder
    • Patent number 4,630,953
    • Issue date Dec 23, 1986
    • Jose E. Rocha Cabral
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3880531
    • Patent number 3,880,531
    • Issue date Apr 29, 1975
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3836265
    • Patent number 3,836,265
    • Issue date Sep 17, 1974
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3771882
    • Patent number 3,771,882
    • Issue date Nov 13, 1973
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3265201
    • Patent number 3,265,201
    • Issue date Aug 9, 1966
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2750924
    • Patent number 2,750,924
    • Issue date Jun 19, 1956
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2501612
    • Patent number 2,501,612
    • Issue date Mar 21, 1950
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2484555
    • Patent number 2,484,555
    • Issue date Oct 11, 1949
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2463345
    • Patent number 2,463,345
    • Issue date Mar 1, 1949
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2459701
    • Patent number 2,459,701
    • Issue date Jan 18, 1949
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2314777
    • Patent number 2,314,777
    • Issue date Mar 23, 1943
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2306954
    • Patent number 2,306,954
    • Issue date Dec 29, 1942
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    Marking Tool
    • Publication number 20240246353
    • Publication date Jul 25, 2024
    • Milwaukee Electric Tool Corporation
    • Alexander N. Sonsalla
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTI-PEN HAVING SHARP KNOB CONTAINING A THROUGH HOLE FOR SHARP LEAD
    • Publication number 20240001707
    • Publication date Jan 4, 2024
    • LIVEWORK Co., Ltd.
    • Pill Won KIM
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MECHANICAL PENCIL HAVING LEAD BREAKAGE-PREVENTION MECHANISM
    • Publication number 20220363086
    • Publication date Nov 17, 2022
    • Micro Co., Ltd.
    • Hiroyuki Kanari
    • 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
  • Information Patent Application

    ADJUSTABLE LENGTH PEN HOLDER
    • Publication number 20110038659
    • Publication date Feb 17, 2011
    • Scott E. Andochick
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Holder for rod shaped body
    • Publication number 20070245515
    • Publication date Oct 25, 2007
    • LIBERTY JAPAN LIMITED
    • Masateru Kadota
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    COMPOSITE WRITING TOOL
    • Publication number 20050265767
    • Publication date Dec 1, 2005
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES