Chair backrest

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Description

FIG. 1 is an isometric view of a chair backrest in accordance with the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is an isometric view of an alternative embodiment of the chair backrest configured as a barstool.

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

Claims

The ornamental design for a chair backrest, as shown and described.

Referenced Cited
U.S. Patent Documents
D149652 May 1948 Kipp
D171116 December 1953 Adkinson
D195620 July 1963 Chapman et al.
D331326 December 1, 1992 Bennett
D340360 October 19, 1993 Strugarevic et al.
D416407 November 16, 1999 Baumann et al.
D472080 March 25, 2003 Kita
D474348 May 13, 2003 Bosman et al.
D487983 April 6, 2004 Muller
D487986 April 6, 2004 Muller
D488632 April 20, 2004 Muller
D489193 May 4, 2004 Muller
D489911 May 18, 2004 Muller
D506338 June 21, 2005 Gasser
D520768 May 16, 2006 Glass et al.
D540562 April 17, 2007 Muller
D544227 June 12, 2007 Bartlmae
D547957 August 7, 2007 Muller
D573816 July 29, 2008 Muller
D585204 January 27, 2009 Wieland et al.
D603616 November 10, 2009 Kubryk
D609035 February 2, 2010 Muller
D610379 February 23, 2010 Muller
D610844 March 2, 2010 Muller
Other references
  • Carl Muller, pending U.S. Appl. No. 29/378,749, filed Nov. 9, 2010 entitled “Seat Frame.”
  • Carl A. Muller, U.S. Appl. No. 29/375,326, filed Sep. 21, 2010, entitled “Table Base.”
  • Carl A. Muller, U.S. Appl. No. 29/378,748, filed Nov. 9, 2010, entitled “Table Base.”
  • Huntington Barstool, designed by Carl Muller, manufactured by Elite Manufacturing, California, May 2004.
  • Pinot Barstool, designed by Dario Antonioni, manufactured by Elite Manufacturing, California, 2002.
  • Lepper, Schmidt, Sommerlade Series 1600 Piazza Chair, manufactured by Kusch+Co, Germany, 1998.
  • Dining Chair, model 108, designed by Finn Juhl, 1946.
Patent History
Patent number: D637425
Type: Grant
Filed: Nov 9, 2010
Date of Patent: May 10, 2011
Assignee: Elite Manufacturing Corporation (Santa Fe Springs, CA)
Inventor: Carl A. Muller (Huntington Beach, CA)
Primary Examiner: Ricky Pham
Attorney: Heslin Rothenberg Farley & Mesiti P.C.
Application Number: 29/378,746
Classifications
Current U.S. Class: D6/502