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Publication numberUSD323540 S
Publication typeGrant
Application numberUS 07/548,062
Publication dateJan 28, 1992
Filing dateJul 5, 1990
Publication number07548062, 548062, US D323540 S, US D323540S, US-S-D323540, USD323540 S, USD323540S
InventorsDouglas H. Graham
Original AssigneeRollerblade, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Roller skate
US D323540 S
Abstract  available in
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  1. The ornamental design for a roller skate, as shown and described.

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.

Non-Patent Citations
1Form, 11-1979, p. 45, "Speedy" skate at bottom of page.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US5437466Jul 19, 1993Aug 1, 1995K-2 CorporationIn-line roller skate
US5848796Mar 3, 1997Dec 15, 1998K-2 CorporationIn-line roller skate
US6139030Aug 23, 1999Oct 31, 2000K-2 CorporationIn-line roller skate
US6152459Dec 9, 1998Nov 28, 2000K-2 CorporationIn-line roller skate
US6254110Jun 1, 2000Jul 3, 2001K-2 CorporationIn-line roller skate
US6367818Jun 8, 2001Apr 9, 2002K-2 CorporationIn-line roller skate
US6598888Sep 30, 2002Jul 29, 2003K-2 CorporationIn-line roller skate
US6749203Apr 28, 2003Jun 15, 2004K-2 CorporationIn-line roller skate
US20040207164 *May 7, 2004Oct 21, 2004K-2 CorporationIn-line roller skate
U.S. ClassificationD21/764