Marble game ramp

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Information

Patent Grant
D293696

References
Source

Patent Number
D293,696
Date Filed
Tuesday, June 4, 1985
40 years ago
Date Issued
Tuesday, January 12, 1988
38 years ago

Inventors
- William J. Wichman
Original Assignees
- Discovery Toys, Inc.
Examiners
- Feifer; Melvin B.
Agents
- Townsend and Townsend

US Classifications
- D21 - Games, toys, and sports goods
Field of Search
- US
- D21 1
- D21 12
- D21 19
- 446 168-173
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a marble game ramp, as shown and described.

US Referenced Citations (1)

Number	Name	Date	Kind
2729914	Cook	Jan 1956

Non-Patent Literature Citations (2)

Entry
Toys to Grow On "Build & Roll Raceway", Fall 1984 catalog.
Bear Creek "Marble Race" Fall 1984 catalog.