Teaching scale

- Learning Resources, Inc.

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Description

FIG. 1 is a top plan view of the invention;

FIG. 2 is a front elevational view of the invention;

FIG. 3 is a bottom plan view of the invention;

FIG. 4 is a rear elevational view of the invention;

FIG. 5 is a right side elevation view of the invention; and,

FIG. 6 is a left side elevation view of the invention.

Referenced Cited
U.S. Patent Documents
D379315 May 20, 1997 Woldenberg et al.
3527311 September 1970 Ohaus et al.
4042050 August 16, 1977 Myers
Patent History
Patent number: D400813
Type: Grant
Filed: Sep 29, 1997
Date of Patent: Nov 10, 1998
Assignee: Learning Resources, Inc. (Vernon Hills, IL)
Inventors: Eric Toriumi (Chicago, IL), Tirza Ernst (Highland Park, IL)
Primary Examiner: Antoine Duval Davis
Attorney: Larry L. Laff, Whitesel Conte & Saret, Ltd. Saret
Application Number: 0/77,209
Classifications
Current U.S. Class: Beam Or Balance Type (D10/90)
International Classification: 1004;