Calculator case

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Description

FIG. 1 is a perspective view of a calculator case showing the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D280418 September 3, 1985 Hayashi et al.
D308533 June 12, 1990 Sakaguchi et al.
D309471 July 24, 1990 Perelli et al.
D309629 July 31, 1990 Sereika et al.
D315572 March 19, 1991 Sakaguchi et al.
Patent History
Patent number: D333315
Type: Grant
Filed: Jan 8, 1991
Date of Patent: Feb 16, 1993
Assignee: Monroe Systems for Business, Inc. (Morris Plains, NJ)
Inventors: Joseph C. Sereika (Parsippany, NJ), Thomas Perelli (Stanhope, NJ)
Primary Examiner: Carmen H. Vales-Lado
Assistant Examiner: Ann Hunt
Law Firm: Lieberman & Nowak
Application Number: 7/638,649
Classifications
Current U.S. Class: With Keyboard (D18/7); Housing Or Casing (D18/11)