Calculator casing

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Description

FIG. 1 is a view in perspective of a calculator casing showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a front elevational view thereof.

The side of the casing which is shown is essentially a mere image of the side disclosed in FIGS. 1 and 3. The bottom is plain and conventional.

Referenced Cited
U.S. Patent Documents
D226922 May 1973 Gore
D227473 June 1973 Lampel
D233440 October 1974 Fossella et al.
D236483 August 1975 Beitler et al.
Patent History
Patent number: D246067
Type: Grant
Filed: Apr 28, 1975
Date of Patent: Oct 11, 1977
Assignee: Texas Instruments Incorporated
Inventor: Eugene Joseph Sulek (Plano, TX)
Primary Examiner: Susan J. Lucas
Attorney: Harold Levine
Application Number: 5/572,244
Classifications
Current U.S. Class: D64/11B
International Classification: D1801;