Skateboard ramp

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Description

FIG. 1 is a perspective view of a skateboard ramp showing our new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a front elevation view thereof; and

FIG. 4 is a top plan view thereof.

Referenced Cited
Other references
  • Skateboarder, Jan., 1978, p. 197, High Roller Advt., center illustration, skateboard ramp. Skateboarder, Mar., 1978, p. 118, ramp.
Patent History
Patent number: D257874
Type: Grant
Filed: Sep 13, 1978
Date of Patent: Jan 13, 1981
Assignee: R. J. Louis Enterprises, Inc. (Chatsworth, CA)
Inventors: Richard D. Sheehan (Eagle Rock, CA), R. J. Louis (Chatsworth, CA)
Primary Examiner: Melvin B. Feifer
Attorney: Robert H. Fraser
Application Number: 5/942,176
Classifications
Current U.S. Class: D21/244
International Classification: D2103;