Sponge backrest

Mi J

Patent Grant D871796

U.S. patent number D871,796 [Application Number D/610,991] was granted by the patent office on 2020-01-07 for sponge backrest. This patent grant is currently assigned to SHENZHEN QISHENGXIENENG ELECTRONIC CO., LTD. The grantee listed for this patent is SHENZHEN QISHENGXIENENG ELECTRONIC CO., LTD. Invention is credited to Shuangtian Mi.


United States Patent D871,796
Mi January 7, 2020

Sponge backrest

Claims

CLAIM The ornamental design for a "sponge backrest", as shown and described.
Inventors: Mi; Shuangtian (Chengdu, CN)
Applicant:
Name City State Country Type

SHENZHEN QISHENGXIENENG ELECTRONIC CO., LTD

Shenzhen, Guangdong Province

N/A

CN
Assignee: SHENZHEN QISHENGXIENENG ELECTRONIC CO., LTD (Shenzhen, Guangdong Province, CN)
Appl. No.: D/610,991
Filed: July 18, 2017

Foreign Application Priority Data

May 23, 2017 [CN] 2017 3 0194002
Current U.S. Class: D6/601
Current International Class: 0609
Field of Search: ;D6/595-601,604,606 ;D24/183,190 ;D21/803,809

References Cited [Referenced By]

U.S. Patent Documents
2659418 November 1953 Berman
D336203 June 1993 Lin
D368399 April 1996 Buffon
D399694 October 1998 Laidlaw
D604084 November 2009 Gokhale
7681265 March 2010 Fraser
D616689 June 2010 Luo
D618030 June 2010 Wang
D647347 October 2011 Klotz
D648168 November 2011 Goeckel
D698586 February 2014 Davis
D707842 June 2014 Li
D708454 July 2014 Chen
D709303 July 2014 Velasco
9138084 September 2015 Namolovan
D760512 July 2016 Atawane
D789118 June 2017 Kim
D793770 August 2017 Krishtul
D799242 October 2017 Lee
D803600 November 2017 Lu
D805323 December 2017 Chan
D818289 May 2018 Facco
2005/0102756 May 2005 Martin
2009/0307846 December 2009 Eura
2012/0079660 April 2012 Chen
2012/0186022 July 2012 Navarro
2013/0098364 April 2013 Davis
2015/0020314 January 2015 Garcia
2016/0073801 March 2016 Shin
Primary Examiner: Calabrese; Mary Ann
Assistant Examiner: Rempfer; Jennifer L
Attorney, Agent or Firm: Li & Cai Intellectual Property (USA) Office

Description



FIG. 1 is a perspective view of a sponge backrest showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view viewed from another visual angle thereof;

FIG. 9 is a perspective view of the sponge backrest in a use state; and,

FIG. 10 is a cross sectional view taken along the line 10-10 in FIG. 2.

The broken lines illustrate the claim in use and form no part of the claimed design.

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Patent Diagrams and Documents

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