With Keyboard Patents (Class D18/7)
With carriage (Class D18/8)
  • Calculator having a thin resilient clip disposed about the outer periphery
    Patent number: 5093760
    Abstract: A clip-on calculator assembly comprising a thin calculator housing containing a calculator and a thin resilient clip disposed about the outer periphery of the calculator housing. The clip is integrally connected to a portion of the calculator housing. Spaces are formed between the outer periphery of the housing and the resilient clip for allowing paper or the like to be positioned between the outer periphery and the resilient clip, thereby clipping the same to the calculator.
    Type: Grant
    Filed: January 11, 1991
    Date of Patent: March 3, 1992
    Inventor: Mark A. Bedol
  • Calculator
    Patent number: D314786
    Type: Grant
    Filed: January 19, 1988
    Date of Patent: February 19, 1991
    Assignee: Datel Electrocraft Corp.
    Inventor: Chiu Y. Chen
  • Portable electronic scanner
    Patent number: D315148
    Type: Grant
    Filed: September 2, 1988
    Date of Patent: March 5, 1991
    Inventor: Reginald J. Wheat
  • Electronic calculator with printer
    Patent number: D315358
    Type: Grant
    Filed: June 23, 1988
    Date of Patent: March 12, 1991
    Assignee: Sharp Corporation
    Inventors: Takahisa Yubisui, Hiroshi Sakaguchi, Keiichi Koyama
  • Electronic calculator with printer
    Patent number: D315572
    Type: Grant
    Filed: June 23, 1988
    Date of Patent: March 19, 1991
    Assignee: Sharp Corporation
    Inventors: Hiroshi Sakaguchi, Keiichi Koyama
  • Calibration calculator
    Patent number: D316267
    Type: Grant
    Filed: June 7, 1988
    Date of Patent: April 16, 1991
    Assignee: Spraying Systems Co.
    Inventors: Frederick A. Miller, Richard A. Valiga
  • Portable word processor
    Patent number: D316557
    Type: Grant
    Filed: November 25, 1988
    Date of Patent: April 30, 1991
    Assignee: Casio Computer Co., Ltd.
    Inventor: Yukinori Ido
  • Memorandum input/output device
    Patent number: D317440
    Type: Grant
    Filed: December 15, 1988
    Date of Patent: June 11, 1991
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Kuniyasu Matsumoto
  • Electronic calculator with solar cell
    Patent number: D317458
    Type: Grant
    Filed: June 21, 1988
    Date of Patent: June 11, 1991
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Yoko Ikuzawa
  • Electronic calculator
    Patent number: D317618
    Type: Grant
    Filed: October 16, 1989
    Date of Patent: June 18, 1991
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Kouji Nishida
  • Electronic calculator with solar cell
    Patent number: D317619
    Type: Grant
    Filed: October 27, 1989
    Date of Patent: June 18, 1991
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Youko Yoshimura
  • Lighting calculator
    Patent number: D317620
    Type: Grant
    Filed: March 31, 1988
    Date of Patent: June 18, 1991
    Assignee: Cooper Industries, Inc.
    Inventor: Raymond J. Kusmer
  • Portable electronic dictionary
    Patent number: D317626
    Type: Grant
    Filed: March 7, 1990
    Date of Patent: June 18, 1991
    Assignee: Alexander H. Hwang
    Inventor: Peter H. Muller
  • Programming and adjusting terminal
    Patent number: D317755
    Type: Grant
    Filed: June 29, 1987
    Date of Patent: June 25, 1991
    Assignee: Telemecanique
    Inventors: Gerard Lerude, Guy Boucher
  • Electronic calculator
    Patent number: D317777
    Type: Grant
    Filed: June 14, 1988
    Date of Patent: June 25, 1991
    Assignee: Sharp Corporation
    Inventors: Hiroshi Sakaguchi, Keiichi Koyama
  • Electronic calculator
    Patent number: D317778
    Type: Grant
    Filed: January 27, 1989
    Date of Patent: June 25, 1991
    Assignee: Casio Computer Co., Ltd.
    Inventor: Yuichi Onumata
  • Calculator or similar article
    Patent number: D317779
    Type: Grant
    Filed: May 11, 1989
    Date of Patent: June 25, 1991
    Assignee: Cal-Camp Electronics, Inc.
    Inventor: Ray Chen
  • Multi-function programmable electronic calculator
    Patent number: D317780
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: June 25, 1991
    Assignee: Casio Computer Co., Ltd.
    Inventor: Shigeki Arai
  • Multi-function programmable electronic calculator
    Patent number: D317781
    Type: Grant
    Filed: June 28, 1989
    Date of Patent: June 25, 1991
    Assignee: Casio Computer Co., Ltd.
    Inventor: Kenji Takahata
  • Multi-function programmable electronic calculator
    Patent number: D317782
    Type: Grant
    Filed: August 14, 1989
    Date of Patent: June 25, 1991
    Assignee: Casio Computer Co., Ltd.
    Inventor: Masanori Haneda
  • Electronic calculator with telephone dialer
    Patent number: D317921
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: July 2, 1991
    Assignee: Casio Computer Co., Ltd.
    Inventor: Toru Suzuki
  • Electronic calculator
    Patent number: D317935
    Type: Grant
    Filed: November 28, 1988
    Date of Patent: July 2, 1991
    Assignee: Casio Computer Co., Ltd.
    Inventor: Tadahisa Sawano
  • Electronic educational game for introducing children to basic math functions
    Patent number: D318069
    Type: Grant
    Filed: May 3, 1989
    Date of Patent: July 9, 1991
    Assignee: Video Technology Industries, Inc.
    Inventors: David T. Cheung, Donny C. Leung
  • Electronic Calculator with printer
    Patent number: D318286
    Type: Grant
    Filed: September 15, 1989
    Date of Patent: July 16, 1991
    Assignee: Sharp Corporation
    Inventors: Hiroshi Sakaguchi, Toshiya Takahashi
  • Portable electronic calculator
    Patent number: D318287
    Type: Grant
    Filed: October 16, 1989
    Date of Patent: July 16, 1991
    Assignee: Sekisui Kagaku Kogyo K.K.
    Inventor: Shiro Tsukamoto
  • Pocket electronic directory
    Patent number: D318462
    Type: Grant
    Filed: July 28, 1989
    Date of Patent: July 23, 1991
    Inventor: Terry L. Worthylake
  • Combined money tray and calculator
    Patent number: D318481
    Type: Grant
    Filed: November 23, 1988
    Date of Patent: July 23, 1991
    Assignee: ADD-IT Systems Incorporated
    Inventor: Alexander P. Milne
  • Hand held bible computer
    Patent number: D318859
    Type: Grant
    Filed: August 1, 1989
    Date of Patent: August 6, 1991
    Inventor: David Hollis
  • Multipurpose desk top calculator
    Patent number: D319069
    Type: Grant
    Filed: October 23, 1989
    Date of Patent: August 13, 1991
    Inventor: Yung C. Huang
  • Electronic calculator with solar cell
    Patent number: D319252
    Type: Grant
    Filed: March 20, 1989
    Date of Patent: August 20, 1991
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Kouji Nishida
  • Calculator
    Patent number: D319253
    Type: Grant
    Filed: November 2, 1989
    Date of Patent: August 20, 1991
    Assignee: Pollyflame International B.V.
    Inventor: Richard Peersmann
  • Multipurpose calculator case
    Patent number: D319651
    Type: Grant
    Filed: October 10, 1989
    Date of Patent: September 3, 1991
    Assignee: Pro Eton Trading Co., Ltd.
    Inventor: Li-Chen Hu Huang
  • Money calculator
    Patent number: D320223
    Type: Grant
    Filed: May 15, 1989
    Date of Patent: September 24, 1991
    Inventor: Claudia Taylor
  • Portable instructional display device for welding or the like
    Patent number: D321208
    Type: Grant
    Filed: October 13, 1988
    Date of Patent: October 29, 1991
    Assignees: Arthur R. Bergstresser, Sr., Edward Craig
    Inventors: Arthur R. Bergstresser, Sr., Edward Craig
  • Pocket calculator
    Patent number: D321529
    Type: Grant
    Filed: June 8, 1989
    Date of Patent: November 12, 1991
    Inventor: Gerald T. Powers
  • Calculator
    Patent number: D322088
    Type: Grant
    Filed: May 10, 1989
    Date of Patent: December 3, 1991
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Koji Nishida
  • Golf calculator
    Patent number: D322450
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: December 17, 1991
    Inventor: William F. Smith, Sr.
  • Combined pocket calculator and telephone directory
    Patent number: D323670
    Type: Grant
    Filed: January 2, 1990
    Date of Patent: February 4, 1992
    Assignee: Pollyflame International BV
    Inventor: Richard Peersmann
  • Data input and output terminal
    Patent number: D324208
    Type: Grant
    Filed: June 22, 1990
    Date of Patent: February 25, 1992
    Assignee: Sharp Corporation
    Inventors: Hiroshi Sakaguchi, Kenji Ohta
  • Keypad for a game scoring device
    Patent number: D324500
    Type: Grant
    Filed: July 28, 1987
    Date of Patent: March 10, 1992
    Inventor: Norman Franklin
  • Data input and output terminal
    Patent number: D324513
    Type: Grant
    Filed: September 11, 1990
    Date of Patent: March 10, 1992
    Assignee: Sharp Corporation
    Inventors: Hiroshi Sakaguchi, Kenji Ohta
  • Data input and output terminal
    Patent number: D325571
    Type: Grant
    Filed: June 22, 1990
    Date of Patent: April 21, 1992
    Assignee: Sharp Corporation
    Inventors: Hiroshi Sakaguchi, Kenji Ohta
  • Combined file card holder and calculator
    Patent number: D325601
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: April 21, 1992
    Assignee: Muzex Inc.
    Inventor: Kin-Lung Chen
  • Hand-held programmer
    Patent number: D325728
    Type: Grant
    Filed: March 8, 1990
    Date of Patent: April 28, 1992
    Assignee: Lutron Electronics Co., Inc.
    Inventors: Noel Mayo, Rita R. Swartvagher, Elliot G. Jacoby, Jr., Doug W. Keeports, Michael J. D'Aleo, Joel S. Spira
  • Calculator
    Patent number: D326471
    Type: Grant
    Filed: October 24, 1990
    Date of Patent: May 26, 1992
    Assignee: Datel Electrocraft Corporation
    Inventor: Chiu-Yuan Chen
  • Multi-function programmable electronic calculator
    Patent number: D327493
    Type: Grant
    Filed: July 16, 1990
    Date of Patent: June 30, 1992
    Assignee: Casio Computer Co., Ltd.
    Inventor: Masaki Hayashi
  • Electronic calculator
    Patent number: D327494
    Type: Grant
    Filed: September 19, 1990
    Date of Patent: June 30, 1992
    Assignee: Casio Computer Co., Ltd.
    Inventor: Kenji Takahata
  • Computer keypad
    Patent number: D327881
    Type: Grant
    Filed: February 14, 1990
    Date of Patent: July 14, 1992
    Inventor: Robert L. McFarlane
  • Electronic calculator multi-function programmable
    Patent number: D328089
    Type: Grant
    Filed: May 30, 1990
    Date of Patent: July 21, 1992
    Assignee: Casio Computer Co., Ltd.
    Inventor: Masanori Haneda
  • Electronic calculator
    Patent number: D328091
    Type: Grant
    Filed: February 1, 1990
    Date of Patent: July 21, 1992
    Assignee: Casio Computer Co., Ltd.
    Inventor: Kenji Takahata