Roller skate

- Rollerblade, Inc.
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Description

FIG. 1 is a perspective view of a roller skate showing my new design;

FIG. 2 is a side elevational view thereof, the side opposite being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D238286 December 1975 Ochi
D264612 May 25, 1982 Szegi
D301908 June 27, 1989 Olson et al.
3229989 January 1966 Papangelis
3900203 August 1975 Kukulowicz
4273345 June 16, 1981 Ben-Dor et al.
Other references
  • Form, 11-1979, p. 45, "Speedy" skate at bottom of page.
Patent History
Patent number: D323540
Type: Grant
Filed: Jul 5, 1990
Date of Patent: Jan 28, 1992
Assignee: Rollerblade, Inc. (Minnetonka, MN)
Inventor: Douglas H. Graham (Boonton, NJ)
Primary Examiner: Charles A. Rademaker
Law Firm: Moore & Hansen
Application Number: 7/548,062
Classifications
Current U.S. Class: D21/225