Patent
   D587942
Priority
Feb 28 2005
Filed
Nov 29 2007
Issued
Mar 10 2009
Expiry
Mar 10 2023
Assg.orig
Entity
unknown
4
17
n/a
The ornamental design for a lumbar support for an office chair, as shown and described.

FIG. 1 is a front view of a lumbar support for an office chair showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof, the right side view being a mirror image thereof;

FIG. 4 is a left side cross-sectional view as taken along line 44 of FIG. 1; and,

FIG. 5 is an upper right, front isometric view thereof.

Wilkerson, Larry A., Dallmann, Joern, Willette, Joe, Welsh, Michael W., Beyer, Pete

Patent Priority Assignee Title
D779251, Feb 12 2016 HAWORTH, INC Lumbar support for a chair
D784749, Feb 12 2016 HAWORTH, INC Lumbar support for a chair
D799877, Mar 28 2016 EXEMPLIS LLC Lumbar support frame
D940487, Nov 29 2019 Chair lumbar support
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 29 2007Haworth, Inc.(assignment on the face of the patent)
Apr 03 2014HAWORTH, INC , HAWORTH, LTD AND SUCCESSORSPNC BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTCOLLATERAL ASSIGNMENT OF PATENTS0326060875 pdf
May 28 2020PNC Bank, National AssociationHAWORTH, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0527880497 pdf
Nov 29 2022HAWORTH, INC PNC BANKCOLLATERAL ASSIGNMENT OF PATENTS0620780770 pdf
Nov 29 2022AFFORDABLE INTERIOR SYSTEMS, INC PNC BANKCOLLATERAL ASSIGNMENT OF PATENTS0620780770 pdf
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