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Patents
Printing And Office Machinery Patents
Typewriter Or Calculator Patents
Combined (1) Patents (Class D18/2)
Combined (1) Patents (Class D18/2)
Combined calculator, clock and alarm
Patent number:
D251330
Type:
Grant
Filed:
August 17, 1977
Date of Patent:
March 13, 1979
Assignee:
Matsushita Electric Industrial Co., Ltd.
Inventors:
Teisuke Kurosu, Eiji Fujita, Hisatoshi Matsushima, Hiroshi Yonekura
Combined typewriter and portable calculator
Patent number:
D251932
Type:
Grant
Filed:
March 18, 1977
Date of Patent:
May 22, 1979
Inventor:
Leon H. Trescott
Typewriter for word processor
Patent number:
D252689
Type:
Grant
Filed:
March 14, 1977
Date of Patent:
August 21, 1979
Assignee:
Artec International Corporation
Inventors:
Farouk Arjani, Thomas J. Kramer, Richard E. Johnson, Ralph M. Swan, David C. Andersen, David D. Pharmer
Combined work case, pad holder and calculator
Patent number:
D253438
Type:
Grant
Filed:
September 6, 1977
Date of Patent:
November 20, 1979
Inventor:
Harold T. Markley
Combined electronic calculating machine and clock
Patent number:
D256924
Type:
Grant
Filed:
May 16, 1978
Date of Patent:
September 16, 1980
Assignee:
Sharp Kabushiki Kaisha
Inventors:
Yoshihisa Ohie, Masafumi Yamagami
Combined electronic calculating machine and clock
Patent number:
D258888
Type:
Grant
Filed:
February 14, 1979
Date of Patent:
April 14, 1981
Assignee:
Sharp Corporation
Inventor:
Yoshiaki Kobayashi
Combined desk top electronic calculator and clock
Patent number:
D259348
Type:
Grant
Filed:
June 28, 1979
Date of Patent:
May 26, 1981
Assignee:
Canon Kabushiki Kaisha
Inventors:
Masaaki Sakai, Hideo Fushimoto
Combined radio, clock and calculator
Patent number:
D260646
Type:
Grant
Filed:
November 30, 1979
Date of Patent:
September 8, 1981
Assignee:
Matsushita Electric Industrial Co., Ltd.
Inventors:
Toshimasa Akazawa, Kikuo Ohta, Toshio Igo, Benito Mishiro
Combined desk top electronic calculator, radio and clock
Patent number:
D262293
Type:
Grant
Filed:
June 25, 1979
Date of Patent:
December 15, 1981
Assignee:
Canon Kabushiki Kaisha
Inventor:
Shiro Anzai
Electronic calculator with timepiece
Patent number:
D263966
Type:
Grant
Filed:
August 3, 1979
Date of Patent:
April 20, 1982
Assignee:
Sharp Corporation
Inventor:
Yoshiaki Kobayashi
Electronic calculator with timepiece
Patent number:
D264729
Type:
Grant
Filed:
August 3, 1979
Date of Patent:
June 1, 1982
Assignee:
Sharp Corporation
Inventor:
Yoshiaki Kobayashi
Desk-top electronic calculator
Patent number:
D268421
Type:
Grant
Filed:
December 3, 1980
Date of Patent:
March 29, 1983
Assignee:
Canon Kabushiki Kaisha
Inventors:
Takashi Hirata, Hideo Fushimoto
Electronic calculator with electronic musical instrument and timepiece
Patent number:
D269353
Type:
Grant
Filed:
June 22, 1981
Date of Patent:
June 14, 1983
Assignee:
Sharp Corporation
Inventor:
Shinichi Yokoyama
Word processor
Patent number:
D270453
Type:
Grant
Filed:
June 5, 1981
Date of Patent:
September 6, 1983
Assignee:
Sony Corporation
Inventor:
Masahiro Takahashi
Combined ruler and electronic calculator
Patent number:
D271025
Type:
Grant
Filed:
December 29, 1982
Date of Patent:
October 18, 1983
Assignee:
RJP Electronics Limited
Inventor:
Robert S. K. Li
Combined toy typewriter and loudspeaker therefor
Patent number:
D271596
Type:
Grant
Filed:
May 21, 1981
Date of Patent:
November 29, 1983
Assignee:
Dobson Park Industries, Limited
Inventor:
Alan Collison
Portable personal information device with calendar-clock
Patent number:
D274798
Type:
Grant
Filed:
February 1, 1982
Date of Patent:
July 24, 1984
Assignee:
Design Dimensions, Ltd.
Inventors:
Gary J. O'Hara, Evelyn S. Madlener
Scoring machine for playing the card game of gin
Patent number:
D275937
Type:
Grant
Filed:
September 8, 1981
Date of Patent:
October 16, 1984
Inventor:
Marvin Lederman
Combined computerized time recorder and automatic payroll processor
Patent number:
D276220
Type:
Grant
Filed:
April 7, 1982
Date of Patent:
November 6, 1984
Assignee:
Custom Microdesign Limited
Inventors:
Alan G. Witts, Philip St. C. Wilshire
Chewing tobacco lid calculator
Patent number:
D276535
Type:
Grant
Filed:
October 4, 1982
Date of Patent:
November 27, 1984
Inventor:
Carl Seifert
Chewing tobacco lid calculator
Patent number:
D276536
Type:
Grant
Filed:
January 21, 1983
Date of Patent:
November 27, 1984
Inventor:
Carl A. Siefert
Portable combined micro-cassette tape recorder, radio and calculator
Patent number:
D279001
Type:
Grant
Filed:
February 28, 1983
Date of Patent:
May 28, 1985
Assignee:
Nippon Chemi-Con Corporation
Inventor:
Minoru Nagasawa
Electronic printer with calculator
Patent number:
D279104
Type:
Grant
Filed:
August 10, 1983
Date of Patent:
June 4, 1985
Assignee:
Sharp Corporation
Inventor:
Noriko Satake
Electronic calculator with printer
Patent number:
D279110
Type:
Grant
Filed:
May 19, 1983
Date of Patent:
June 4, 1985
Assignee:
Sharp Corporation
Inventor:
Noriko Takahashi
Electronic calculator with watch
Patent number:
D279196
Type:
Grant
Filed:
March 7, 1983
Date of Patent:
June 11, 1985
Assignee:
Sharp Corporation
Inventors:
Shigeru Kurozumi, Masaji Sawada
Calculator clip
Patent number:
D279197
Type:
Grant
Filed:
October 5, 1983
Date of Patent:
June 11, 1985
Assignee:
Dah Sun Electronics Company Limited
Inventor:
Chi Hung D. Chan
Calculator ruler or similar article
Patent number:
D279381
Type:
Grant
Filed:
May 31, 1983
Date of Patent:
June 25, 1985
Assignee:
Cal-Comp Electronice, Inc.
Inventor:
Chee-Chun Leung
Word processor
Patent number:
D282081
Type:
Grant
Filed:
July 22, 1983
Date of Patent:
January 7, 1986
Assignee:
Canon Kabushiki Kaisha
Inventor:
Junji Hirooka
Portable telex terminal case or the like
Patent number:
D282164
Type:
Grant
Filed:
October 17, 1983
Date of Patent:
January 14, 1986
Assignee:
Text Lite B.V.
Inventor:
Hugo K. Krop
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