Audio system

- Polk Audio, Inc.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front perspective view of an audio system showing our new design;

FIG. 2 is top plan view thereof; and,

FIG. 3 is a front elevation view thereof.

The portions of the audio system shown in broken lines form no part of the claimed design.

Claims

The ornamental design for an audio system, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
D365823 January 2, 1996 Borgonovo
D379007 April 29, 1997 Obata
D419558 January 25, 2000 Bhavnani
D428612 July 25, 2000 Scorrano
D446782 August 21, 2001 Cuvelier
D452963 January 15, 2002 Suzuki
D464073 October 8, 2002 Nakamura
D468719 January 14, 2003 Cuvelier
D486468 February 10, 2004 Suzuki
D498742 November 23, 2004 Green
D501194 January 25, 2005 Kaestner et al.
D502462 March 1, 2005 Siverstein
D538767 March 20, 2007 Chae et al.
D540775 April 17, 2007 Zhang
D547299 July 24, 2007 Obata
D547326 July 24, 2007 Ho et al.
D547745 July 31, 2007 Cheung et al.
D572237 July 1, 2008 Hsiung
D576148 September 2, 2008 Lee et al.
D578506 October 14, 2008 Nakamura
D587675 March 3, 2009 Xie
D603368 November 3, 2009 Jang
D604721 November 24, 2009 Lee
D624050 September 21, 2010 Lee
Foreign Patent Documents
D1293749 February 2007 JP
D111586 June 2006 TW
D115731 March 2007 TW
Other references
  • SoundAdviceBlog.com, Lindich, Don, Don Lindich's Sound Advice Blog, “Polk I˜Sonic Entertainment System”, “http://www.soundadviceblog.com/newspaper-columns/307/”, accessed Sep. 30, 2010, dated Apr. 8, 2007, 1pg.
  • MacWorld.com, Frakes, Dan, “Polk I-Sonic ES2”, “http://www.macwordl.com/reviews/product/413488/review/isonic—es2.html”, accessed Sep. 30, 2010, dated Jun. 8, 2008, 1pg.
  • Search Report from the Taiwanese Intellectual Property Office re: Taiwanese Design No. 097302530, Nov. 17, 2008.
Patent History
Patent number: D637994
Type: Grant
Filed: Oct 30, 2007
Date of Patent: May 17, 2011
Assignee: Polk Audio, Inc. (Baltimore, MD)
Inventors: Ken Sakamaki Chae (Baltimore, MD), John David Crisco (Ellicott City, MD), Steven St. John Tourison (Glen Burnie, MD)
Primary Examiner: Stella M Reid
Assistant Examiner: Keli L Hill
Attorney: J. A. McKinney, Jr.
Application Number: 29/296,898