Electronic calculator

- Hewlett Packard
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Description

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

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D213003 December 1968 Sellers
D218433 August 1970 Oliver et al.
D228189 August 1973 Beitler et al.
D236350 August 1975 Stoltz et al.
Patent History
Patent number: D245107
Type: Grant
Filed: Oct 1, 1975
Date of Patent: Jul 19, 1977
Assignee: Hewlett-Packard Company (Palo Alto, CA)
Inventor: Barry R. Mathis (Loveland, CO)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Catherine Kemper
Attorney: William E. Hein
Application Number: 5/618,670
Classifications
Current U.S. Class: D64/11B
International Classification: D1801;