Ventilated boot liner for a roller skate

- Rollerblade, Inc.
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Description

FIG. 1 is a perspective view of a ventilated boot liner for a roller skate showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
248567 October 1881 Applegate
D264143 May 4, 1982 Chiarella
D274284 June 12, 1984 Bourque
D305560 January 16, 1990 Hoshizaki et al.
D323057 January 14, 1992 Paulhus
D327360 June 30, 1992 Graham
D327565 July 7, 1992 Graham
5171033 December 15, 1992 Olson et al.
Patent History
Patent number: D339672
Type: Grant
Filed: Apr 12, 1991
Date of Patent: Sep 28, 1993
Assignee: Rollerblade, Inc. (Minneapolis, MN)
Inventor: Brennan J. Olson (Minneapolis, MN)
Primary Examiner: Louis S. Zarfas
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 7/684,396
Classifications
Current U.S. Class: D/2314; D/2275; D21/226