Integral in-line skate boot and skate frame

- First Team Sports, Inc.
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Description

FIG. 1 is a perspective view of an alternative embodiment of an integral in-line skate boot and skate frame shown in FIG. 1;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of an alternative embodiment of an integral in-line skate boot and skate frame shown in FIG. 1;

FIG. 9 is a top plan view thereof;

FIG. 10 is a front elevational view thereof;

FIG. 11 is a side elevational view thereof;

FIG. 12 is a side elevational view thereof;

FIG. 13 is a rear elevational view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a perspective view of an alternative embodiment of an integral in-line skate boot and skate frame shown in FIG. 1;

FIG. 16 is a top plan view thereof;

FIG. 17 is a front elevational view thereof;

FIG. 18 is a side elevational view thereof;

FIG. 19 is a side elevational view thereof;

FIG. 20 is a rear elevational view thereof;

FIG. 21 is a bottom plan view thereof;

FIG. 22 is a perspective view of an alternative embodiment of an integral in-line skate boot and skate frame shown in FIG. 1;

FIG. 23 is a top plan view thereof;

FIG. 24 is a front elevational view thereof;

FIG. 25 is a side elevational view thereof;

FIG. 26 is a side elevational view thereof;

FIG. 27 is a rear elevational view thereof; and,

FIG. 28 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
327360 June 1885 Graham
3939583 February 24, 1976 Daumann
4268981 May 26, 1981 Olivieri
4351537 September 28, 1982 Seidel
4385456 May 31, 1983 Livernois et al.
4408403 October 11, 1983 Martin
4509276 April 9, 1985 Bourque
5048848 September 17, 1991 Olson et al.
5092614 March 3, 1992 Malewicz
5171033 December 15, 1992 Olson et al.
5357695 October 25, 1994 Lu
5408763 April 25, 1995 Sartor et al.
Other references
  • Rollerblade Handbook, 1991. Rollerblade Cat. Supp., Spring 1991. Rollerblade Cat. Supp., Fall 1991. Rollerblade, Fall Handbook 1990. Rollerblade Cat., 1988-1989. Rollerblade Cat. Supp. Spring 1992. Photograph attached (Exhibit 1) of an Ultra-Wheels.RTM. Zephyr Model Skate. The Zephyer skate was present in a show in Chicago, Illinois in Aug. 1992.
Patent History
Patent number: D375829
Type: Grant
Filed: Jan 12, 1994
Date of Patent: Nov 26, 1996
Assignee: First Team Sports, Inc. (Mounds View, MN)
Inventors: Richard Schaper (Maple Grove, MN), Dan M. Sutherland (Arden Hills, MN), Erik Mueller (Minneapolis, MN), Philip Dretzka (Minneapolis, MN)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Eric Watterson
Law Firm: Kinney & Lange, P.A.
Application Number: 0/17,459
Classifications
Current U.S. Class: D/2904