Patent
   D673401
Priority
May 13 2005
Filed
Jun 12 2012
Issued
Jan 01 2013
Expiry
Jan 01 2027
Assg.orig
Entity
unknown
8
187
n/a
I claim the ornamental design for a chair support structure, as shown and described.

FIG. 1 is a front perspective view of a chair support structure embodying the present invention;

FIG. 2 is a front view of the chair support structure of FIG. 1;

FIG. 3 is a rear view of the chair support structure of FIG. 1;

FIG. 4 is a right side view of the chair support structure of FIG. 1;

FIG. 5 is a left side view of the chair support structure of FIG. 1;

FIG. 6 is a top view of the chair support structure of FIG. 1; and,

FIG. 7 is a bottom view of the chair support structure of FIG. 1.

The broken lines shown herein are for illustrative purposes only and form no part of the claimed design.

Diffrient, Niels

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 12 2012Humanscale Corporation(assignment on the face of the patent)
Jun 20 2012DIFFRIENT, NIELSHumanscale CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0284370376 pdf
Nov 04 2020Humanscale CorporationCITIBANK, N A , AS AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0544430802 pdf
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