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Publication numberUSD373144 S
Publication typeGrant
Application numberUS 29/023,997
Publication dateAug 27, 1996
Filing dateJun 6, 1994
Publication number023997, 29023997, US D373144 S, US D373144S, US-S-D373144, USD373144 S, USD373144S
InventorsAlice M. Hansen
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Mathematic teaching rack
US D373144 S
Abstract  available in
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  1. The ornamental design for the mathematic teaching rack, as shown and described.

FIG. 1 is a front elevational view of the mathematic teaching rack showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a frontn perspective view thereof.

The broken lines shown in FIGS. 5 and 7 are for illustrative purposes only and form no part of the claimed design.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8021159 *Sep 20, 2011String Math, LLC.String math manipulative system and method
US8851894Aug 8, 2011Oct 7, 2014Leslie SiegelDouble-sided, front-to-back-aligned, tactile learning aid
U.S. ClassificationD19/62