Casing for an electronic calculator
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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 rear perspective view thereof.
Referenced Cited
U.S. Patent Documents
Other references
| D196644 | October 1963 | Beals et al. |
| D204428 | April 1966 | Abend et al. |
| D230405 | February 1974 | Jinbo |
| D238497 | January 1976 | Fossella et al. |
- The Office, Apr. 1977, p. 166, Texas Instruments Terminal at top right.
Patent History
Patent number: D256133
Type: Grant
Filed: Feb 27, 1978
Date of Patent: Jul 29, 1980
Assignee: Hewlett-Packard Company (Palo Alto, CA)
Inventor: LeRoy J. LaCelle (Loveland, CO)
Primary Examiner: Louis S. Zarfas
Attorney: William E. Hein
Application Number: 5/881,489
Type: Grant
Filed: Feb 27, 1978
Date of Patent: Jul 29, 1980
Assignee: Hewlett-Packard Company (Palo Alto, CA)
Inventor: LeRoy J. LaCelle (Loveland, CO)
Primary Examiner: Louis S. Zarfas
Attorney: William E. Hein
Application Number: 5/881,489
Classifications
