Skateboard ramp

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Description

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

FIG. 2 is a front elevational view thereof.

FIG. 3 is a side elevational view thereof.

FIG. 4 is a top plan view thereof.

Referenced Cited
Other references
  • Skateboarder Magazine, Oct. 1977, p. 93, bottom illustration, and p. 92, bottom right legend.
Patent History
Patent number: D256488
Type: Grant
Filed: Jan 10, 1978
Date of Patent: Aug 19, 1980
Inventor: Douglas B. Firestone (San Diego, CA)
Primary Examiner: Melvin B. Feifer
Attorney: Bruno J. Verbeck
Application Number: 5/868,307
Classifications
Current U.S. Class: D21/242
International Classification: D2103;