Keyboard for programmable controller Patent Grant Ishida September 18, 1 [Sharp Corporation]

Keyboard for programmable controller

Ishida September 18, 1

Patent Grant D310660

U.S. patent number D310,660 [Application Number 07/307,582] was granted by the patent office on 1990-09-18 for keyboard for programmable controller. This patent grant is currently assigned to Sharp Corporation. Invention is credited to Katsuhiro Ishida.

United States Patent	D310,660
Ishida	September 18, 1990

Keyboard for programmable controller

Claims

The ornamental design for a keyboard for programmable controller, as shown and described.

Inventors:	Ishida; Katsuhiro (Osaka, JP)
Assignee:	Sharp Corporation (Osaka, JP)
Appl. No.:	07/307,582
Filed:	February 6, 1989

Foreign Application Priority Data


Sep 7, 1988 [JP]			63-35297

Current U.S. Class:	D14/399; D13/168
Field of Search:	;D14/100,106,107,113,115,105 ;D18/1,7,11,12 ;235/145A,145R ;340/700,706,711,712 ;341/22,23 ;364/706-710

References Cited [Referenced By]

U.S. Patent Documents


D280406	September 1985	Walker
D303521	September 1989	Savio et al.
D305126	December 1989	Yamaura et al.
4324976	April 1982	Lapeyre
4855746	August 1989	Stacy

Primary Examiner: Lucas; Susan J.
Assistant Examiner: Nunn; Freda S.
Attorney, Agent or Firm: Flehr, Hohbach, Test, Albritton & Herbert

Description

FIG. 1 is a perspective view of the new keyboard for programmable controller showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof, and

FIG. 7 is a left side elevational view thereof.

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