Chair frame

Wu June 4, 2

Patent Grant D683552

U.S. patent number D683,552 [Application Number D/423,801] was granted by the patent office on 2013-06-04 for chair frame. The grantee listed for this patent is Yao-Chuan Wu. Invention is credited to Yao-Chuan Wu.


United States Patent D683,552
Wu June 4, 2013

Chair frame

Claims

CLAIM The ornamental design for a chair frame, as shown and described.
Inventors: Wu; Yao-Chuan (Chiayi Hsien, TW)
Applicant:
Name City State Country Type

Wu; Yao-Chuan

Chiayi Hsien

N/A

TW
Appl. No.: D/423,801
Filed: June 5, 2012

Current U.S. Class: D6/366
Current International Class: 0601
Field of Search: ;D6/334-336,364,365,366,367,374,379,380,498,500-502 ;297/393,396,284.4,411.28,452.13,452.18,452.21,452.29,452.3,452.56,452.64

References Cited [Referenced By]

U.S. Patent Documents
D442791 May 2001 Simons et al.
D445580 July 2001 Pennington et al.
D495155 August 2004 Baldanzi et al.
6910741 June 2005 Footitt
D609482 February 2010 Englisch et al.
D627983 November 2010 Wakasugi et al.
D647717 November 2011 Zund et al.
Primary Examiner: De; Mimosa
Attorney, Agent or Firm: Kamrath; Alan Kamrath IP Lawfirm, P.A.

Description



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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

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

FIG. 8 is a perspective view from the rear bottom side thereof.

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