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Description

FIG. 1 is a top plan view of a keyboard showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side being a mirror image.

The broken lines in FIGS. 1 and 4 are shown for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D114731 May 1939 Manus
D208176 July 1967 Blenkowski
D221951 September 1971 Kindley
D266742 November 2, 1982 Claxton
D275856 October 9, 1984 Moraine
D281606 December 3, 1985 Nuttall et al.
606903 July 1898 Torrey
886149 April 1908 McCool
1319687 October 1919 Bates
1931816 October 1933 Hancock
2484886 October 1949 Henry
3044042 March 1976 Gremillet
3073427 January 1963 Gremillet
3633724 January 1972 Samuel
3908109 September 1975 Studebaker
3927752 December 1975 Jones et al.
4042090 August 16, 1977 Hasebe et al.
4307391 December 22, 1981 Lewis
4633227 December 30, 1986 Menn
Patent History
Patent number: D302270
Type: Grant
Filed: Jan 30, 1986
Date of Patent: Jul 18, 1989
Inventor: Don C. Liljenquist (McLean, VA)
Primary Examiner: Susan J. Lucas
Law Firm: Sixbey, Friedman, Leedom & Ferguson
Application Number: 6/824,360
Classifications
Current U.S. Class: D14/115