Patent
   D416406
Priority
May 18 1998
Filed
Nov 18 1998
Issued
Nov 16 1999
Expiry
Nov 16 2013
Assg.orig
Entity
unknown
10
12
n/a
The ornamental design for a base for office chair, as shown and described.

FIG. 1 is a top, perspective view of a base for office chair in accordance with the present invention;

FIG. 2 is a front, elevational view of the base for office chair shown in FIG. 1;

FIG. 3 is a rear, elevational view of the base for office chair shown in FIG. 1;

FIG. 4 is a right side, elevational view of the base for office chair shown in FIG. 1;

FIG. 5 is a top, elevational view of the base for office chair shown in FIG. 1; and,

FIG. 6 is a bottom, elevational view of the base for office chair shown in FIG. 1.

Donati, Armando

Patent Priority Assignee Title
D431942, Mar 09 1999 Nytex Composites Co., Ltd. Chair leg
D437513, Mar 10 2000 Chair base
D445282, Sep 11 2000 Chair base
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D613084, Dec 12 2008 Formway Furniture Limited Chair
D665603, Dec 21 2009 Office chair base
D856981, Sep 23 2016 Tymphany HK Limited Waveguide for a loudspeaker
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 18 1998Donati, S.p.A.(assignment on the face of the patent)
Jan 21 1999DONATI, ARMANDODONATI, S P A , A CORPORATION OF ITALYASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0097820080 pdf
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