Patent
   D663974
Priority
May 09 2011
Filed
May 09 2011
Issued
Jul 24 2012
Expiry
Jul 24 2026
Assg.orig
Entity
unknown
11
23
n/a
The ornamental design for a chair base, as shown and described.

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a side elevational view thereof, the opposite side being a mirror image.

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

Swy, Philip

Patent Priority Assignee Title
8388064, Apr 30 2010 MITY-LITE, INC Stackable chair with flexible back
D720953, Jun 07 2013 FACILITY CONCEPTS, INC Chair base
D847549, Apr 19 2016 GARY PLATT MANUFACTURING, LLC Chair pedestal
D861405, Apr 02 2019 GARY PLATT MANUFACTURING, LLC Seating device
D879526, Apr 19 2016 GARY PLATT MANUFACTURING, LLC Chair back
D909112, Apr 02 2019 GARY PLATT MANUFACTURING, LLC Seating device
D936403, Apr 19 2016 GARY PLATT MANUFACTURING, LLC Chair pedestal
D943298, Apr 02 2019 GARY PLATT MANUFACTURING, LLC Seating device
D977854, Apr 02 2019 GARY PLATT MANUFACTURING, LLC Seating device
D987319, Feb 26 2021 M ARTHUR GENSLER JR & ASSOCIATES Chair
ER5357,
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 04 2011SWY, PHILIP P MICHIGAN TUBE SWAGERS & FABRICATORS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0262510764 pdf
May 09 2011Michigan Tube Swagers & Fabricators, Inc.(assignment on the face of the patent)
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