Casing for an electronic calculator

- Hewlett Packard
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Description

FIG. 1 is a front perspective view of a casing for an electronic calculator, showing my new design;

FIG. 2 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D225534 December 1972 Jimbo
D228236 August 1973 Nakanishi
D240136 June 1976 Hazama
Patent History
Patent number: D245810
Type: Grant
Filed: Apr 8, 1976
Date of Patent: Sep 13, 1977
Assignee: Hewlett-Packard Company (Palo Alto, CA)
Inventor: Leroy J. Lacelle (Loveland, CO)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Catherine Kemper
Attorney: William E. Hein
Application Number: 5/674,801
Classifications
Current U.S. Class: D64/11B
International Classification: D1801;