Landing ramp marble race toy

- Discovery Toys, Inc.
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Description

FIG. 1 is a perspective view of a landing ramp 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;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D290143 June 2, 1987 Wichman
568232 September 1896 Boltz
2532521 December 1950 Stair
4585166 April 29, 1986 Stephens
4713038 December 15, 1987 Wichman et al.
Other references
  • Berotoys catalog (two pages).
Patent History
Patent number: D305046
Type: Grant
Filed: Jul 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: 7/214,280
Classifications
Current U.S. Class: D21/143; D21/59