Calculator case

Latest Monroe Systems For Business, Inc. Patents:

Description

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D223832 June 1972 Penny
D227473 June 1973 Lampel
D265208 June 29, 1982 Faranda et al.
Patent History
Patent number: D309629
Type: Grant
Filed: Oct 13, 1987
Date of Patent: Jul 31, 1990
Assignee: Monroe Systems For Business, Inc.
Inventors: Joseph C. Sereika (Stanhope, NJ), Terry L. Barner (Morris Plains, NJ), Thomas Perelli (Stanhope, NJ)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Lieberman Rudolph & Nowak
Application Number: 7/110,471
Classifications