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
D208789 October 1967 Kuhn
D230291 February 1974 Karen
D249289 September 5, 1978 Burcham
2838870 June 1958 Morse
3946516 March 30, 1976 Wirth
Foreign Patent Documents
1405105 September 1973 GBX
Other references
  • "Marble Magic", from Discovery Toys catalog (spring 1985). Kiddiecraft Super Helta Skelta, copied from toy box. Childcraft, "Tobaga", from Childcraft fall 1984 catalog. Toys to Grow On, "Build & Roll Raceway", fall 1984 catalog. Bear Creek, "Marble Race", fall 1984 catalog.
Patent History
Patent number: D294044
Type: Grant
Filed: Jun 4, 1985
Date of Patent: Feb 2, 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: 6/741,385
Classifications
Current U.S. Class: D21/59; D21/143