Slotted roller skate

- Rollerblade, Inc.
Description

FIG. 1 is a perspective view of a slotted roller skate showing our 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;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a perspective view of a modified embodiment of the design shown in FIGS. 1 through 6;

FIG. 8 is a side elevational view of the embodiment of FIG. 7, the side opposite being a mirror image;

FIG. 9 is a top plan view thereof; and

FIG. 10 is a bottom plan view thereof.

FIG. 11 is a front elevational view thereof.

FIG. 12 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D264612 May 25, 1982 Szegi
D301908 June 27, 1989 Olson et al.
954993 April 1910 Peters
2941812 June 1960 Reynolds
3112119 November 1963 Sweet
3112120 November 1963 Ware
3229989 January 1966 Papangelis
Other references
  • Form, 11-1979, p. 45, "Speedy" Skate at bottom of page. North American Sports Training Corporation 1986-87 catalog, copyright 1986. Rollerblade "Get In-Line" 1987-88 catalog, copyright 1987. Rollerblade 1988-89 catalog, copyright 1988. Rollerblade Spring '89 catalog, copyright 1989. Rollerblade Pink Shirt catalog, copyright 1989. Rollerblade Seashore catalog, copyright 1989. Rollerblade "Bladegear" 1989-90 catalog, copyright 1989. Rollerblade "Skates+" 1989-90 catalog, copyright 1989. Rollerblade "Perfect Gift for Anybody" Fold-Out brochure, Distributed . . . 8/8/89.
Patent History
Patent number: D321393
Type: Grant
Filed: Aug 23, 1989
Date of Patent: Nov 5, 1991
Assignee: Rollerblade, Inc. (Minnetonka, MN)
Inventors: Brennan J. Olson (Minneapolis, MN), Charles R. Frigard (Holland, MI)
Primary Examiner: Charles A. Rademaker
Law Firm: Moore & Hansen
Application Number: 7/397,305
Classifications
Current U.S. Class: D21/226