Chair frame structure

Description

FIG. 1 is a perspective view of chair frame structure showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left end view thereof;

FIG. 5 is a right end view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view showing the use and arrangement of my new design.

The surface(s) or portion(s) of the article shown in broken lines in the drawings being for illustrative purpose only and forming no part of the claimed design.

Claims

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

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Inventors:	Su; Shu O (Tainan, TW)
Applicant:	Name City State Country Type Su; Shu O Tainan N/A TW
Appl. No.:	D/630,413
Filed:	December 20, 2017

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Current U.S. Class:	D6/708.16
Current International Class:	0601
Field of Search:	;D6/334-336,368,373,374,376,379,380,716,716.1,716.2,716.3,716.4,708.16

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References Cited [Referenced By]

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U.S. Patent Documents

5899525	May 1999	Tseng
7147286	December 2006	Cesaroni
D594669	June 2009	Asano
D600935	September 2009	Koh
D600936	September 2009	Koh
7717511	May 2010	Huang
D687642	August 2013	Hsuan-Chin
8506008	August 2013	Pan
D689297	September 2013	Su
D756140	May 2016	Kumazawa
D758088	June 2016	Hurford
D787216	May 2017	Pillet
D811789	March 2018	Fletcher
D817019	May 2018	Borrelli
D820072	June 2018	Choi

Foreign Patent Documents

	2311234		Dec 2000		CA
	WO-2007109699		Sep 2007		WO

Primary Examiner: De; Mimosa
Attorney, Agent or Firm: Chan; Raymond Y. David and Raymond Patent Firm

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