Electronic calculator for ring binder

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Description

FIG. 1 is a front, left, top perspective new of an electronic calculator for ring binder, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear elevation view thereof;

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

FIG. 7 is a right side view thereof.

Referenced Cited
U.S. Patent Documents
D274439 June 26, 1984 Sakata et al.
D343187 January 11, 1994 Webb et al.
D348897 July 19, 1994 Bedol
D369178 April 23, 1996 Bedol
Patent History
Patent number: D390254
Type: Grant
Filed: Oct 7, 1996
Date of Patent: Feb 3, 1998
Inventor: Mark A. Bedol (Claremont, CA)
Primary Examiner: Caron D. Veynar
Application Number: 0/60,787
Classifications
Current U.S. Class: Calculator (3) (D18/6); Rule, Tape Or Scale (10) (D10/71)
International Classification: 1801;