Roller skate

Description

FIG. 1 is a side elevational view of a roller skate showing my new design, the side opposite being substantially a mirror image;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D157734 March 1950 Burton
D161557 January 1951 Walker
180646 August 1876 Saladee
D238386 January 1976 Smith
D261542 October 27, 1981 Landay et al.
D262130 December 1, 1981 Yoshimoto
D264612 May 25, 1982 Szegl
3282598 November 1966 Goodwin
3693988 September 1972 Steinhiser
4392659 July 12, 1983 Yoshimoto
4618158 October 21, 1986 Liberkowski
Foreign Patent Documents
52-6241 January 1977 JPX
Patent History
Patent number: D292729
Type: Grant
Filed: Feb 15, 1985
Date of Patent: Nov 10, 1987
Inventor: Edward E. Ludwig (Yarmouthport, MA)
Primary Examiner: Charles A. Rademaker
Application Number: 6/702,413
Classifications
Current U.S. Class: D21/226