Display for programmable controller

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

FIG. 1 is a top, front, right side perspective view of a display for programmable controller showing my 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.

Referenced Cited
U.S. Patent Documents
D304445 November 7, 1989 Kuba
D306287 February 27, 1990 Kuba
D306720 March 20, 1990 Flies
D308373 June 5, 1990 Shimizu
4715385 December 29, 1987 Cudahy et al.
Other references
  • Design Technology. Sep. 1987. p. 12, Item No. 4, Keypad.
Patent History
Patent number: D317447
Type: Grant
Filed: Feb 6, 1989
Date of Patent: Jun 11, 1991
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: 7/307,584
Classifications
Current U.S. Class: D14/113