Data input terminal for sequence controller

- Sharp Corporation
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a data input terminal for sequence controller showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

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

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D284288 June 17, 1986 Satake
D289049 March 31, 1987 Marchese
D290969 July 21, 1987 Sutou et al.
D307888 May 15, 1990 Ishida
D310660 September 18, 1990 Ishida
Patent History
Patent number: D330889
Type: Grant
Filed: Apr 17, 1990
Date of Patent: Nov 10, 1992
Assignee: Sharp Corporation (Osaka)
Inventor: Katsuhiro Ishida (Osaka)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Freda S. Nunn
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 7/510,540
Classifications
Current U.S. Class: D14/100