Chair back

- Humanscale Corporation
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Description

FIG. 1 is a rear perspective view of our new design;

FIG. 2 is a detailed perspective view thereof;

FIG. 3 is a left side view thereof, the right side being a mirror image thereof;

FIG. 4 is a detailed left side view thereof; and,

FIG. 5 is a rear view thereof.

The views of the chair back not shown form no part of the claimed design. The dash-dash lines in the figures show portions and features that form no part of the claimed design. The dash-dot lines in the figures represent the unclaimed boundary of the design.

Claims

We claim the ornamental design for a chair back, as shown and described.

Referenced Cited
U.S. Patent Documents
1860096 May 1932 Headley
D540578 April 17, 2007 Chen
D541063 April 24, 2007 Su
7213880 May 8, 2007 Schmitz
D548992 August 21, 2007 Koepke
D572948 July 15, 2008 Wakasugi
D597349 August 4, 2009 Wilkinson
D627174 November 16, 2010 Romero
D641561 July 19, 2011 Tsai
D679107 April 2, 2013 Darrow
8449037 May 28, 2013 Behar
D703457 April 29, 2014 Plikat
D713664 September 23, 2014 Vetter
D723851 March 10, 2015 Plikat
D772592 November 29, 2016 Su
D775847 January 10, 2017 Wagner
D777494 January 31, 2017 Prestwich
Other references
  • Herman Miller Chair, http://decobizz.com/best/best-rated—ergonomic—office—chairs.html, known at least as early as May 27, 2016, 2 pgs.
  • Diffrient Smart Chair, https://www.humanscale.com/products/product.cfm?group=DiffrientSmartChair, known at least as early as Jun. 7, 2016, 1 pg.
Patent History
Patent number: D795622
Type: Grant
Filed: Jun 8, 2016
Date of Patent: Aug 29, 2017
Assignee: Humanscale Corporation (New York, NY)
Inventors: Niels Diffrient (New York, NY), Jim Sortor (New York, NY), Shaun Smith (New York, NY), Mesve Vardar (New York, NY), Cory Brechbill (New York, NY), Jeff Theesfeld (New York, NY)
Primary Examiner: Mimosa De
Application Number: 29/567,412
Classifications
Current U.S. Class: D6/716.4