Case for interchangeable program module for a personal computer or the like

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Description

FIG. 1 is a top elevational view of a case for interchangeable program module for a personal computer or the like showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof, the right side elevational view thereof being essentially a mirror image thereof; and

FIG. 4 is a top front perspective view thereof.

The bottom of the case for interchangeable program module for a personal computer is plain and unornamented.

Referenced Cited
U.S. Patent Documents
D246332 November 8, 1977 Bellini
D252753 August 28, 1979 Thompson et al.
3285526 November 1966 Moore
3395871 August 1968 Ackermann et al.
Patent History
Patent number: D260515
Type: Grant
Filed: Nov 13, 1978
Date of Patent: Sep 1, 1981
Assignee: Texas Instruments Incorporated (Dallas, TX)
Inventors: Robert A. Welch (Lubbock, TX), Arthur W. Chin (Lubbock, TX)
Primary Examiner: Peter Feldman
Attorneys: Robert D. Marshall, Jr., Leo N. Heiting, Melvin Sharp
Application Number: 5/960,493
Classifications
Current U.S. Class: D14/11
International Classification: D1400;