Patent
   D632230
Priority
Mar 10 2008
Filed
Sep 25 2009
Issued
Feb 08 2011
Expiry
Feb 08 2025
Assg.orig
Entity
unknown
17
92
n/a
The ornamental design for a suspension spring, as shown and described.

FIG. 1 is a perspective view showing the top, front, and right side of a suspension spring having the inventive design;

FIG. 2 is a top view of the suspension spring shown in FIG. 1;

FIG. 3 is a front elevational view of the suspension spring shown in FIG. 1 and the back elevational view is identical to the front elevational view;

FIG. 4 is a right side elevational view of the suspension spring shown in FIG. 1 and the left side elevational view is identical to the right side elevational view; and,

FIG. 5 is a bottom view of the suspension spring shown in FIG. 1.

The broken lines showing on the flanges in FIGS. 1, 2, and 5 is included for the purpose of illustrating environment and forms no part of the claimed design.

Noble, Shawn D., Forrest, Christopher W.

Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 11 2009NOBLE, SHAWN D Hendrickson USA, L L CASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0233590666 pdf
Jun 12 2009FORREST, CHRISTOPHER W Hendrickson USA, L L CASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0233590666 pdf
Sep 25 2009Hendrickson USA, L.L.C.(assignment on the face of the patent)
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