Patent
   D397966
Priority
Apr 11 1997
Filed
Sep 19 1997
Issued
Sep 08 1998
Expiry
Sep 08 2012
Assg.orig
Entity
unknown
18
6
n/a
The ornamental design for a sprocket wheel, as shown and described.

FIG. 1 is a front elevational view of a sprocket wheel showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view thereof; and,

FIG. 8 is a rear perpective view thereof.

Chang, Wen-Yao

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Patent Priority Assignee Title
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//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 13 1997CHANG, WEN-YOChuhn Chuan CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0087370752 pdf
Sep 19 1997Chuhn Chuan Corporation(assignment on the face of the patent)
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