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Publication numberUSD290143 S
Publication typeGrant
Application numberUS 06/741,050
Publication dateJun 2, 1987
Filing dateJun 4, 1985
Publication number06741050, 741050, US D290143 S, US D290143S, US-S-D290143, USD290143 S, USD290143S
InventorsWilliam J. Wichman
Original AssigneeDiscovery Toys, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Marble game ramp
US D290143 S
Abstract  available in
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  1. The ornamental design for a marble game ramp, as shown and described.

FIG. 1 is a perspective view of a 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.

Non-Patent Citations
1"Marble Magic" from Discovery Toys Catalog (Spring 1985).
2Bear Creek "Marble Race" Fall 1984 catalog.
3Childcraft "Tobaga" from Childcraft Fall 1984 catalog.
4Kiddiecraft Super Helta Skelta, copied from toy box.
5Toys to Grow On "Build & Roll Raceway", Fall 1984 catalog.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8475226Apr 18, 2006Jul 2, 2013Q-Ba-Maze, Inc.Interconnecting modular pathway apparatus
U.S. ClassificationD21/564