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;

FIG. 2 is a side elevational view of the casing of FIG. 1.

The rear and bottom surfaces of the casing are flat and unornamented.

Referenced Cited
U.S. Patent Documents
D233799 November 1974 Finkel
D234466 March 1975 Kitai
Other references
  • Office Products, Aug. 1975, p. 50, electronic display calculator.
Patent History
Patent number: D249090
Type: Grant
Filed: Mar 18, 1976
Date of Patent: Aug 22, 1978
Assignee: Hewlett-Packard Company (Palo Alto, CA)
Inventor: Leroy J. LaCelle (Loveland, CO)
Primary Examiner: Susan J. Lucas
Attorney: William E. Hein
Application Number: 5/667,912
Classifications
Current U.S. Class: D64/11B
International Classification: D1801;