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Constructional details of keyboard frames

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  • CPC
  • B41J5/105
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41JTYPEWRITERS SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS B41J5/00Devices or arrangements for controlling character selection

Current Industry

B41J5/105Constructional details of keyboard frames
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Keyboard with recycled and biodegradable composite material for an...
    • Patent number 11,845,294
    • Issue date Dec 19, 2023
    • Dell Products L.P.
    • Hin Loong Wong
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Adjustable keyboard
    • Patent number 11,163,376
    • Issue date Nov 2, 2021
    • Thomas W. Wilson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Elastic-cup support for computer keyboard
    • Patent number 6,880,995
    • Issue date Apr 19, 2005
    • Monterey International Corp.
    • Tsung-Kan Cheng
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Collapsible keyboard
    • Patent number 6,547,463
    • Issue date Apr 15, 2003
    • Jyh-Yi Loo
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard positioning system
    • Patent number 5,709,489
    • Issue date Jan 20, 1998
    • Frederic C. Ambrose
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Bifurcated keyboard arrangement
    • Patent number 5,662,422
    • Issue date Sep 2, 1997
    • Chris Fort
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard positioning system
    • Patent number 5,567,067
    • Issue date Oct 22, 1996
    • Frederic C. Ambrose
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Automatic keyboard moving apparatus
    • Patent number 5,564,844
    • Issue date Oct 15, 1996
    • John L. Patterson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Device for adjusting the angle of a keyboard
    • Patent number 5,546,271
    • Issue date Aug 13, 1996
    • Siemens Nixdorf Informationssysteme Aktiengesellschaft
    • Bernhard Gut
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard
    • Patent number 5,543,790
    • Issue date Aug 6, 1996
    • Goldstein Technology PTY Limited
    • Mark Goldstein
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Adjustable keyboard
    • Patent number 5,527,116
    • Issue date Jun 18, 1996
    • Maxi Switch, Inc.
    • John M. Huellemeier
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Stylus-based keyboard key arrangement
    • Patent number 5,483,235
    • Issue date Jan 9, 1996
    • AT&T Corp.
    • Karrie J. Hanson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Folding keyboard
    • Patent number 5,457,453
    • Issue date Oct 10, 1995
    • Wilson L. Chiu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Adjustable keyboard
    • Patent number 5,454,652
    • Issue date Oct 3, 1995
    • Lexmark International, Inc.
    • John M. Huellemeier
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard
    • Patent number 5,439,304
    • Issue date Aug 8, 1995
    • Phillips; Michael
    • Michael Phillips
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard
    • Patent number 5,424,728
    • Issue date Jun 13, 1995
    • Mark Goldstein
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Bifurcated keyboard arrangement
    • Patent number 5,393,150
    • Issue date Feb 28, 1995
    • Chris Fort
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Rotating plane keyboard
    • Patent number 5,351,066
    • Issue date Sep 27, 1994
    • Ergologic Enterprises Inc.
    • Lance M. Rucker
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Pivotable keyboard arrangement
    • Patent number 5,318,367
    • Issue date Jun 7, 1994
    • Marquardt Switches, Inc.
    • Franz Braun
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Personal computer with folding and sliding keyboard
    • Patent number 5,267,127
    • Issue date Nov 30, 1993
    • International Business Machines Corp.
    • Richard F. Pollitt
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Personal computer with dissociated keyboard
    • Patent number 5,198,991
    • Issue date Mar 30, 1993
    • International Business Machines Corp.
    • Richard F. Pollitt
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Typewriter
    • Patent number 4,976,559
    • Issue date Dec 11, 1990
    • Brother Kogyo Kabushiki Kaisha
    • Yasuro Inagaki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Spittable keyboard for word processing, typing and other informatio...
    • Patent number 4,661,005
    • Issue date Apr 28, 1987
    • Creative Associates
    • Roy J. Lahr
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Tiltable support
    • Patent number 4,610,415
    • Issue date Sep 9, 1986
    • Decision Data Computer Corporation
    • Robert J. Miller
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Dovetail base assembly for keyswitches
    • Patent number 4,564,732
    • Issue date Jan 14, 1986
    • Hi-Tek Corporation
    • Eldon R. Lancaster
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Keyboard with elongate keys
    • Patent number 4,449,839
    • Issue date May 22, 1984
    • Keith T. Bleuer
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Device for adjusting the slope of a keyboard
    • Patent number 4,402,624
    • Issue date Sep 6, 1983
    • Siemens Aktiengesellschaft
    • Horst Stahl
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Data input system using a split keyboard
    • Patent number 4,378,553
    • Issue date Mar 29, 1983
    • William C. McCall
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Assembly for the keyboards of electric typewriters or similar machines
    • Patent number 4,363,942
    • Issue date Dec 14, 1982
    • International Standard Electric Corporation
    • Reinhard Deeg
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Optical keyboard having a plurality of pivotal light obstructing co...
    • Patent number 4,152,699
    • Issue date May 1, 1979
    • Lothar Sachsse
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELASTIC-CUP SUPPORT FOR COMPUTER KEYBOARD
    • Publication number 20050008419
    • Publication date Jan 13, 2005
    • Tsung-Kan Cheng
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Moveable keyboard
    • Publication number 20030138278
    • Publication date Jul 24, 2003
    • Ronald Green
    • G06 - COMPUTING CALCULATING COUNTING