The broken lines shown in the drawing represent portions of the office chair mechanism that form no part of the claimed design.
The broken lines shown in the drawing represent portions of the office chair mechanism that form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
D550990 | Donati | Sep 2007 | S |
D557946 | Matern | Dec 2007 | S |
D573815 | Matern | Jul 2008 | S |
D579241 | Breen | Oct 2008 | S |
D599586 | Moreschi | Sep 2009 | S |
D647736 | Costaglia | Nov 2011 | S |
D649813 | Costaglia | Dec 2011 | S |
D649814 | Costaglia | Dec 2011 | S |
D649815 | Costaglia | Dec 2011 | S |
D653481 | Moreschi | Feb 2012 | S |
D657167 | Costaglia | Apr 2012 | S |
20070228801 | Matern | Oct 2007 | A1 |
20190343284 | Ni | Nov 2019 | A1 |
20190343287 | Ni | Nov 2019 | A1 |
Number | Date | Country | |
---|---|---|---|
Parent | 35503213 | May 2017 | US |
Child | 29656573 | US |