Keycap

- IBM
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Description

FIG. 1 is a top, front, right side perspective view of a keycap showing my new design;

FIG. 2 is a top, rear, left side perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D212865 December 1968 Bowman et al.
D219027 October 1970 Miller
D282474 February 4, 1986 Sparks et al.
3516604 June 1970 Taylor et al.
3861235 January 1975 Wenderoth
4365903 December 28, 1982 Zeller et al.
4563550 January 7, 1986 Bertina
4670633 June 2, 1987 Kaiwa et al.
Other references
  • Lighted Program Function Keyboard and Keycap Design-Photographs (4) .COPYRGT.1986.
Patent History
Patent number: D311913
Type: Grant
Filed: Apr 22, 1987
Date of Patent: Nov 6, 1990
Assignee: International Business Machines Corporation (Armonk, NY)
Inventor: David L. Schaum (Woodstock, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Freda S. Nunn
Attorneys: William A. Kinnaman, Jr., George E. Clark
Application Number: 7/41,373
Classifications
Current U.S. Class: D14/114