Patent
   D918633
Priority
May 07 2019
Filed
Oct 31 2019
Issued
May 11 2021
Expiry
May 11 2036
Assg.orig
Entity
unknown
2
13
n/a
The ornamental design for a base for office chairs, as shown and described.

1.1 is a top perspective view of a base for office chairs, showing my new design;

1.2 is another top perspective view thereof, from a different angle than view 1.1;

1.3 is a bottom perspective view thereof;

1.4 is a front view thereof;

1.5 is a rear view thereof;

1.6 is a left view thereof;

1.7 is a right view thereof;

1.8 is a top view thereof;

1.9 is a bottom view thereof; and

1.10 is a cross-sectional view thereof, taken along line A-A of the view 1.8.

Donati, Armando, Valdés Alonso, Alejandro

Patent Priority Assignee Title
ER160,
ER7381,
Patent Priority Assignee Title
7032869, May 24 2004 HNI TECHNOLOGIES INC Decorative chair base assembly
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20150122958,
204189,
D280584, Dec 27 1982 Metal Stand Company Cover for a chair base
D322179, Nov 14 1988 Chromcraft Furniture Corporation Chair
D420224, Jun 04 1996 HNI TECHNOLOGIES INC Chair
D518318, Dec 30 2003 HNI TECHNOLOGIES INC Chair base
D549014, Apr 19 2005 Donati S.p.A. Chair base
D562037, Feb 01 2007 John, Kaloustian Seat base
D601827, Dec 18 2008 Formway Furniture Limited Furniture base
D897707, Oct 12 2017 Flexibod Limited Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 31 2019Donati S.p.A.(assignment on the face of the patent)
Nov 11 2019DONATI, ARMANDODONATI S P A ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0542070657 pdf
Nov 21 2019VALDES ALONZO, ALEJANDRODONATI S P A ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0542070657 pdf
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