Switch track marble race toy

- Discovery Toys, Inc.
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Description

FIG. 1 is a perspective view of a switch track marble race toy showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D230291 February 1974 Karen
2729914 January 1956 Cook
3145501 August 1964 Grosser
4713038 December 15, 1987 Wichman et al.
Foreign Patent Documents
2757531 July 1979 DEX
Patent History
Patent number: D305045
Type: Grant
Filed: Jun 1, 1988
Date of Patent: Dec 12, 1989
Assignee: Discovery Toys, Inc. (Martinez, CA)
Inventor: Daniel B. Klitsner (San Francisco, CA)
Primary Examiner: Charles A. Rademaker
Assistant Examiner: Alicia A. Farrell
Law Firm: Townsend and Townsend
Application Number: 7/214,083
Classifications
Current U.S. Class: D21/143; D21/59