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  • CPC
  • B43M7/007
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43MBUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR B43M7/00Devices for opening envelopes

Current Industry

B43M7/007with cutting blades
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for opening and printing indicia upon envelopes
    • Patent number 10,792,933
    • Issue date Oct 6, 2020
    • Opex Corporation
    • John Forbes
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Safety envelope opener with anti-skip feature
    • Patent number 9,994,067
    • Issue date Jun 12, 2018
    • David H. Goodman
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Variable pressure cutting devices
    • Patent number 8,701,295
    • Issue date Apr 22, 2014
    • Joseph Clearman
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method and apparatus for automated mail processing
    • Patent number 8,393,472
    • Issue date Mar 12, 2013
    • Opex Corporation
    • George L. Hayduchok
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Letter opener
    • Patent number 8,016,505
    • Issue date Sep 13, 2011
    • Kole Zekaj
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Letter opening stylus and writing instrument with pocket clip
    • Patent number 7,607,849
    • Issue date Oct 27, 2009
    • Fred Barker
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Letter opening stylus and writing instrument with pocket clip
    • Patent number 7,416,359
    • Issue date Aug 26, 2008
    • Barker Fred
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument with letter opening pocket clip
    • Patent number 7,287,925
    • Issue date Oct 30, 2007
    • Fred Barker
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Mail opener apparatus
    • Patent number 7,231,859
    • Issue date Jun 19, 2007
    • Neopost Limited
    • Anthony Lawrence
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Apparatus for opening envelopes
    • Patent number 6,912,827
    • Issue date Jul 5, 2005
    • Opex Corporation
    • John R. Forbes
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Letter opener
    • Patent number 6,898,856
    • Issue date May 31, 2005
    • King Biu Mak
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Letter opener
    • Patent number 6,880,250
    • Issue date Apr 19, 2005
    • Elias Tamez
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Combined writing instrument clip and letter opener and writing inst...
    • Patent number 6,846,123
    • Issue date Jan 25, 2005
    • John N. Bedford
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Combined letter opener and sheet-like material cutter tool
    • Patent number 6,003,181
    • Issue date Dec 21, 1999
    • Pacific Handy Cutter, Inc.
    • Robert B. Wenk
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Paper knife
    • Patent number 5,809,656
    • Issue date Sep 22, 1998
    • Ari Lindberg
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Letter opener
    • Patent number 5,561,905
    • Issue date Oct 8, 1996
    • Alan E. Sherman
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Cutter
    • Patent number 5,285,575
    • Issue date Feb 15, 1994
    • Toru Hirano
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Letter opener with protected recess for business card and removable...
    • Patent number 5,285,577
    • Issue date Feb 15, 1994
    • Quick Point, Inc.
    • Albert P. Carney
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Device for opening envelopes or the like
    • Patent number 4,527,455
    • Issue date Jul 9, 1985
    • DELTA-REAL Establishment
    • Francois Morax
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3476043
    • Patent number 3,476,043
    • Issue date Nov 4, 1969
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2712692
    • Patent number 2,712,692
    • Issue date Jul 12, 1955
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2672930
    • Patent number 2,672,930
    • Issue date Mar 23, 1954
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2639771
    • Patent number 2,639,771
    • Issue date May 26, 1953
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2592699
    • Patent number 2,592,699
    • Issue date Apr 15, 1952
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2513075
    • Patent number 2,513,075
    • Issue date Jun 27, 1950
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2435271
    • Patent number 2,435,271
    • Issue date Feb 3, 1948
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2406610
    • Patent number 2,406,610
    • Issue date Aug 27, 1946
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2266629
    • Patent number 2,266,629
    • Issue date Dec 16, 1941
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2240975
    • Patent number 2,240,975
    • Issue date May 6, 1941
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1963873
    • Patent number 1,963,873
    • Issue date Jun 19, 1934
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    CUTTER TOOL
    • Publication number 20240227216
    • Publication date Jul 11, 2024
    • Taro Yaguchi
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    APPARATUS FOR OPENING AND PRINTING INDICIA UPON ENVELOPES
    • Publication number 20200298613
    • Publication date Sep 24, 2020
    • John Forbes
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Safety Envelope Opener with Anti-Skip Feature
    • Publication number 20140173915
    • Publication date Jun 26, 2014
    • David H. Goodman
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    LETTER OPENER
    • Publication number 20110162215
    • Publication date Jul 7, 2011
    • Hsiu-Man Yu Chen
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    VARIABLE PRESSURE CUTTING DEVICES
    • Publication number 20110119931
    • Publication date May 26, 2011
    • JOSEPH H. CLEARMAN
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTI-FUNCTION TOOL INCLUDING A LETTER OPENER AND STAPLE REMOVER
    • Publication number 20100101028
    • Publication date Apr 29, 2010
    • ERKIE, INC.
    • Erwin Cheldin
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Writing Instrument Holder and Hand Support
    • Publication number 20100092228
    • Publication date Apr 15, 2010
    • Darryl L. Snyder
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    LETTER OPENER-CLIP UNIT
    • Publication number 20090265859
    • Publication date Oct 29, 2009
    • Dilip Bhavnani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Letter Opener
    • Publication number 20090257814
    • Publication date Oct 15, 2009
    • Kole Zekaj
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    LETTER OPENING STYLUS AND WRITING INSTRUMENT WITH POCKET CLIP
    • Publication number 20080219749
    • Publication date Sep 11, 2008
    • Fred Barker
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Pocket letteropener
    • Publication number 20080104851
    • Publication date May 8, 2008
    • Dwight David Roberts
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    TAPE DISPENSER
    • Publication number 20080023581
    • Publication date Jan 31, 2008
    • Bonni Shevin Sandy
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    SEPARATOR HAVING A BLADE
    • Publication number 20070176347
    • Publication date Aug 2, 2007
    • NEOPOST Technologies
    • Romain Pillard
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    METHOD AND APPARATUS FOR AUTOMATED MAIL PROCESSING
    • Publication number 20070045930
    • Publication date Mar 1, 2007
    • George L. Hayduchok
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Writing instrument holder and hand support
    • Publication number 20070020021
    • Publication date Jan 25, 2007
    • Darryl L. Snyder
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Letter opening stylus and writing instrument with pocket clip
    • Publication number 20060193677
    • Publication date Aug 31, 2006
    • Barker Fred
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Writing instrument with letter opening pocket clip
    • Publication number 20050238411
    • Publication date Oct 27, 2005
    • Fred Barker
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Multipurpose tool
    • Publication number 20050235427
    • Publication date Oct 27, 2005
    • Dale Brian Halling
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    LETTER OPENER
    • Publication number 20050081390
    • Publication date Apr 21, 2005
    • King Biu Mak
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Letter opener
    • Publication number 20050028385
    • Publication date Feb 10, 2005
    • Jun Zheng
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Remote enclosed mail opener
    • Publication number 20040007104
    • Publication date Jan 15, 2004
    • Bruce Soderman
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Apparatus for opening envelopes
    • Publication number 20030041561
    • Publication date Mar 6, 2003
    • John R. Forbes
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Finger-mountable letter opener
    • Publication number 20020124417
    • Publication date Sep 12, 2002
    • Dario De La Cruz
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Slitter
    • Publication number 20010047552
    • Publication date Dec 6, 2001
    • Ronald H. Schimmel
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Mail opener apparatus
    • Publication number 20010010184
    • Publication date Aug 2, 2001
    • Neopost Limited
    • Anthony Lawrence
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES