Marble game ramp

- Discovery Toys, Inc.
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Description

FIG. 1 is a perspective view of the marble game ramp 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
2729914 January 1956 Cook
Other references
  • Toys to Grow On "Build & Roll Raceway", Fall 1984 catalog. Bear Creek "Marble Race" Fall 1984 catalog.
Patent History
Patent number: D293696
Type: Grant
Filed: Jun 4, 1985
Date of Patent: Jan 12, 1988
Assignee: Discovery Toys, Inc. (Pleasant Hill, CA)
Inventor: William J. Wichman (Glendora, CA)
Primary Examiner: Melvin B. Feifer
Law Firm: Townsend and Townsend
Application Number: 6/741,049
Classifications
Current U.S. Class: D21/59; D21/143