Adjustable chair

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Description

FIG. 1 is a perspective view of an adjustable chair showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a perspective view of the adjustable chair where the adjustable chair is in a configuration of use.

The broken lines in the drawings depict portions of the adjustable chair that form no part of the claimed design.

Claims

The ornamental design for an adjustable chair, as shown and described.

Referenced Cited
U.S. Patent Documents
D501333 February 1, 2005 Piretti
D557913 December 25, 2007 Ong
D641572 July 19, 2011 Tsai
D645684 September 27, 2011 Chen
D661916 June 19, 2012 Chen
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D698167 January 28, 2014 Wan
D708883 July 15, 2014 Tsai
D708884 July 15, 2014 Hsuan-Chin
D780499 March 7, 2017 Tsai
D793142 August 1, 2017 Tsai
10076191 September 18, 2018 Chen
D841997 March 5, 2019 Chen
D847526 May 7, 2019 Wang
D874842 February 11, 2020 Wang
D878790 March 24, 2020 Wang
D907947 January 19, 2021 Wang
20110215623 September 8, 2011 Tsai
20120193959 August 2, 2012 Chen
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Other references
  • Eurotech ErgoHuman Multifunction Leather High-Back Executive Office Chair, Headrest, from digitalbuyer.com, Date Retrieved, Mar. 17, 2021, pp. 1-3, from https://www.digitalbuyer.com/eurotech-ergohuman-Ie9erg-high-back-leather-deluxe-executive-chair-with-headrest.html?gclid=EAIalQobChMI2pHyzKW47wlVVgilCR04og4bEAsYISABEgL1JfD_BwE (Year: 2021).
Patent History
Patent number: D917947
Type: Grant
Filed: Oct 21, 2020
Date of Patent: May 4, 2021
Inventor: Qilong Tang (Suining)
Primary Examiner: Mimosa De
Application Number: 29/755,495
Classifications
Current U.S. Class: D6/716; D6/366