TREA

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Information

  • Patent Grant
  • D370669
  • Patent Number
    D370,669
  • Date Filed
    Tuesday, March 30, 1993
    32 years ago
  • Date Issued
    Tuesday, June 11, 1996
    28 years ago
Information
Abstract
Description
Claims
  • The ornamental design for a keyboard, as shown and described.
US Referenced Citations (44)
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3911234 Kotaka Oct 1975
3929216 Einbinder Dec 1975
3940758 Margolin Feb 1976
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4378553 McCall Mar 1983
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4509873 Ryan Apr 1985
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4655621 Holden Apr 1987
4679030 Volnak Jul 1987
4680572 Meguire et al. Jul 1987
4686408 Ishiyama Aug 1987
4715736 McGunningle Dec 1987
4734963 Ishiyama Apr 1988
4791526 Breu et al. Dec 1988
4824268 Diernisse Apr 1989
4833446 Eilam et al. May 1989
4836700 Jensen Jun 1989
4897649 Stucki Jan 1990
4913573 Retter Apr 1990
4917516 Retter Apr 1990
4974183 Miller Nov 1990
5017030 Crews May 1991
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5091771 Bolan et al. Feb 1992
5122786 Rader Jun 1992
Foreign Referenced Citations (5)
Number Date Country
1279693 Sep 1963 DEX
1016993 Jan 1966 GBX
2000083 Jan 1979 GBX
2181096 Apr 1987 GBX
8906600 Jul 1989 WOX
Non-Patent Literature Citations (15)
Entry
IBM Technical Disclosure Bulletin, vol. 25, No. 7A, Dec., 1982.
Kroemer, K., "Human Engineering the Keyboard", Human Factors, 14(1) 51-63, 1972.
"Technical Reference", sections 1, 4 and 5, IBM Personal Computer Hardware Reference Library, Sep., 1975, (first edition).
Conway, D. L., "Contoured Keyboard", IBM Technical Disclosure Bulletin, 22(3) 1276-77 (1979).
Snyder, H., "Ergonomic Principles in Office Automation," Chapter on Keyboard Design, published by Ericsson Information Systems, Sweden; pp. 43-57, 1983.
Zipp, et al., "Keyboard Design Through Physiological Strain Measurements," Applied Ergonomics, pp. 117-122, Jun., 1983.
James, S., "Carpal Tunnel Syndrome," Issues of Injury, vol. 1, No. 1, pub. by Medical Consultants Northwest, Inc., pp. 1-6, May, 1987.
Heyer, et al., "University of Washington Study of Video Display Terminal Workers" Appendicies D, E & F, Feb., 1989.
"Safeskin" product advertisement from PC Magazine, 8:4, 86 (1989).
"PC Brand Computer" advertisement from PC Magazine, 8:2 178 (1989).
"TDA Template" advertisement, from Personal Computing, 13:2 236-37 (1989).
Thompson, et al., "Analysis of the Tony! Variable Geometry VDT Keyboard", Proceedings of the Human Factors Society 34th Annual Meeting, pp. 365-369, 1990.
"Upper Limb Ergonomic Stressors in Selected Newspaper Jobs, A Pilot Study", Univ. of Michigan and Nat'l Inst. of Occupational Safety & Health, pp. 1-43, 1990.
Safety & Health Assessment and Research Program, "Cumulative Trauma Disorders in Claims Initiation, Baseline Findings", Wash. DL&I, pp. 1-13 and 3 sheets of drawings, Jan. 7, 1991.
Franklin, et al., "Occupational Carpal Tunnel Syndrome in Washington State, 1984-1988," American Journal of Public Health, 81:6, 741-746, Jun., 1991.