Patent
   D650196
Priority
Oct 20 2008
Filed
Dec 14 2010
Issued
Dec 13 2011
Expiry
Dec 13 2025
Assg.orig
Entity
unknown
7
25
n/a
The ornamental design for chair base, as shown and described.

FIG. 1 is a perspective view of a chair base according to a first embodiment of the present invention;

FIG. 2 is a side elevational view of the chair base of FIG. 1, the opposite side being a mirror image thereof;

FIG. 3 is a front elevational view of the chair base of FIGS. 1 and 2;

FIG. 4 is a rear elevational view of the chair base of FIGS. 1-3;

FIG. 5 is a top view of the chair base of FIGS. 1-4;

FIG. 6 is a bottom view of the chair base of FIGS. 1-5;

FIG. 7 is a perspective view of an alternative version of the chair base of FIG. 1;

FIG. 8 is a side elevational view of the chair base of FIG. 7, the opposite side being a mirror image thereof;

FIG. 9 is a front elevational view of the chair base of FIGS. 7 and 8;

FIG. 10 is a rear elevational view of the chair base of FIGS. 7-9;

FIG. 11 is a top view of the chair base of FIGS. 7-10; and,

FIG. 12 is a bottom view of the chair base of FIGS. 7-11.

The broken lines shown in the Figures are for environmental purposes only and form no part of the claimed design.

Williams, Brian E., Swy, Philip P.

Patent Priority Assignee Title
10010178, Nov 05 2015 Mity-Lite, Inc. Stacking chair
8388064, Apr 30 2010 MITY-LITE, INC Stackable chair with flexible back
D674209, Feb 06 2012 Elite Manufacturing Corporation Seat frame
D716091, Mar 14 2013 Michigan Tube Swagers & Fabricators, Inc. Chair base
D731831, Mar 15 2013 Michigan Tube Swagers & Fabricators, Inc.; MICHIGAN TUBE SWAGERS & FABRICATORS, INC Chair back
D779222, Nov 03 2015 Mity-Lite, Inc. Stacking chair
D893214, May 12 2016 MICHIGAN TUBE SWAGERS & FABRICATORS, INC Chair
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D602279, Apr 10 2009 Global Allies, LLC Stackable chair
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D607657, Aug 25 2009 Global Allies, LLC Stacking chair
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D629223, Oct 20 2008 Michigan Tube Swagers & Fabricators, Inc. Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 01 2010WILLIAMS, BRIAN E MICHIGAN TUBE SWAGERS & FABRICATORS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0255060051 pdf
Dec 03 2010SWY, PHILIPMICHIGAN TUBE SWAGERS & FABRICATORS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0255060051 pdf
Dec 14 2010Michigan Tube Swagers & Fabricators, Inc.(assignment on the face of the patent)
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