Chair back frame

Description

FIG. 1 is a front perspective view of a chair back frame, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear perspective view thereof.

The broken lines showing of the screws in the drawing are for illustrative purposes only and form no part of the claimed design.

Claims

CLAIM The ornamental design for a chair back frame, as shown and described.

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Inventors:	Tsai; Hsuan-Chin (Chai-Yi Hsien, TW)
Applicant:	Name City State Country Type Zhongshan Shi Songlin Furniture Co., Ltd. Zhongshan, Guangdong Prov. N/A CN
Assignee:	Zhongshan Shi Songlin Furniture Co., Ltd. (Zhongshan, CN)
Appl. No.:	D/530,635
Filed:	June 18, 2015

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Current U.S. Class:	D6/716.4; D6/366
Current International Class:	0601
Field of Search:	;D6/334-336,364,365,366,369,374,376,379,380,716,716.1,716.2,716.3,716.4

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References Cited [Referenced By]

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U.S. Patent Documents

D320120	September 1991	Samuelsson
D501333	February 2005	Piretti
D509975	September 2005	Pan
D510671	October 2005	Wu
D641572	July 2011	Tsai
D641575	July 2011	Hsuan-Chin
D644466	September 2011	Wu
D645684	September 2011	Chen
D661916	June 2012	Chen
D673399	January 2013	Gu
8579376	November 2013	Chen
D698167	January 2014	Wan
D708883	July 2014	Tsai
D708884	July 2014	Hsuan-Chin
D708885	July 2014	Tsai
D724878	March 2015	Tsai

Primary Examiner: De; Mimosa
Attorney, Agent or Firm: Kamrath; Alan D. Kamrath IP Lawfirm, P.A.