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Patent
D587942
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Priority
Feb 28 2005
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Filed
Nov 29 2007
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Issued
Mar 10 2009
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Expiry
Mar 10 2023
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Assg.orig
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Entity
unknown
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4
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17
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n/a
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The ornamental design for a lumbar support for an office chair, as shown and described.
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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 4—4 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 |
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Apparatus and method for varying coefficients of friction in a variable apex back support |
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Sep 28 2001 |
Ficosa North America Corporation |
Lumbar support apparatus |
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May 18 2005 |
Schukra of North America, Ltd. |
Dual hinge belt lumbar |
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20040140701, |
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D388258, |
Sep 19 1996 |
Center for Design Research & Development N.V. |
Chair |
D445580, |
Sep 28 2000 |
Formway Furniture Limited |
Chair |
D493627, |
Sep 27 2002 |
|
Arm chair |
D495509, |
Dec 12 2002 |
NIGHTINGALE CORP |
Chair |
D509388, |
Dec 30 2003 |
HNI TECHNOLOGIES INC |
Chair |
D559573, |
Oct 24 2006 |
Okamura Corporation |
Chair |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 29 2007 | | Haworth, Inc. | (assignment on the face of the patent) | | / |
Apr 03 2014 | HAWORTH, INC , HAWORTH, LTD AND SUCCESSORS | PNC BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT | COLLATERAL ASSIGNMENT OF PATENTS | 032606 | /0875 |
pdf |
May 28 2020 | PNC Bank, National Association | HAWORTH, INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 052788 | /0497 |
pdf |
Nov 29 2022 | HAWORTH, INC | PNC BANK | COLLATERAL ASSIGNMENT OF PATENTS | 062078 | /0770 |
pdf |
Nov 29 2022 | AFFORDABLE INTERIOR SYSTEMS, INC | PNC BANK | COLLATERAL ASSIGNMENT OF PATENTS | 062078 | /0770 |
pdf |
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Maintenance Fee Events |
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Maintenance Schedule |
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