Patent
   D576254
Priority
Jun 14 2006
Filed
Jun 14 2006
Issued
Sep 02 2008
Expiry
Sep 02 2022
Assg.orig
Entity
unknown
23
9
n/a
The ornamental design for a valve stem, as shown.

FIG. 1 is a front perspective view of a valve stem showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3. is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a back side elevation view thereof; and,

FIG. 6 is a top view thereof.

McBroom, Jim P.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 14 2006Clayton Corporation(assignment on the face of the patent)
Jan 22 2007MCBROOM, JAMES P Clayton CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0188020914 pdf
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