U.S. patent number D311,524 [Application Number 07/338,136] was granted by the patent office on 1990-10-23 for keyboard. This patent grant is currently assigned to Northgate Computer Systems, Inc.. Invention is credited to William E. Ingold, Bradley N. Knilans, Arthur B. Lazere.
United States Patent | D311,524 |
Lazere , et al. | October 23, 1990 |
Inventors: | Lazere; Arthur B. (Wayzata, MN), Ingold; William E. (Coon Rapids, MN), Knilans; Bradley N. (Robbinsdale, all, MN) |
---|---|
Assignee: | Northgate Computer Systems,
Inc. (Plymouth, MN) |
Appl. No.: | 07/338,136 |
Filed: | April 14, 1989 |
Current U.S. Class: | D14/396 |
Field of Search: | ;D14/100,102,104-107,113,114,115 ;D18/1,7,11,12 ;235/145A,145R ;340/700,706,711,712 ;341/22,23,26 ;358/249,254 ;364/130,144,189,706-710 ;400/472,477,479,485,486,496,676,677,682 |
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CAP (Computer Accessories & Peripherals) Apr. 1984, p. 23, Double Sided Templates. . Wang Direct-1987, p., 36, Wang Keyboard. . Western Electric Technical Digest, Oct. 1981, p. 45. . Exhibit A is a photograph showing an ornamental design for a Keyboard sold by Focus, Inc. . Exhibit B is a photograph showing an ornamental design for a Keyboard sold by Zeos, Inc. . Exhibit C is a collection of documents showing ornamental designs for IBM 84, 101 and 102 Keyboards.. |
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