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Publication numberUSD439721 S1
Publication typeGrant
Application numberUS 29/116,216
Publication dateMar 27, 2001
Filing dateDec 28, 1999
Priority dateJan 16, 1998
Publication number116216, 29116216, US D439721 S1, US D439721S1, US-S1-D439721, USD439721 S1, USD439721S1
InventorsGerard C. P. M. Swanink
Original AssigneeMachinefabriek Lubo B.V.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D439721 S1
Abstract  available in
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  1. I claim the ornamental design for a sprocket, as shown and described.

FIG. 1 is a front view of my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a left side view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US9248698Oct 25, 2010Feb 2, 2016Rotacaster Wheel Ltd.Wheel frame
U.S. ClassificationD34/29, D34/35