Unobstructed ambient sound audio ear insert

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Description

FIG. 1 is a top view of an unobstructed ambient sound audio ear insert showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front side view thereof; and,

FIG. 4 is a rear side view thereof.

Claims

The ornamental design for an unobstructed ambient sound audio ear insert, as shown and described.

Referenced Cited
U.S. Patent Documents
1601063 September 1926 Frederick
1753817 April 1930 Aber
1893474 January 1933 Lieber
2641328 June 1953 Beaudry
D176810 January 1956 Norris
3440365 April 1969 Hazell et al.
D388093 December 23, 1997 Frengley
6082485 July 4, 2000 Smith
D430145 August 29, 2000 Boyden et al.
D435036 December 12, 2000 Koss et al.
D449295 October 16, 2001 Smith et al.
D449592 October 23, 2001 Koss et al.
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D523845 June 27, 2006 Smith et al.
Patent History
Patent number: D576610
Type: Grant
Filed: Jul 27, 2007
Date of Patent: Sep 9, 2008
Inventor: Daniel A. Johnson (Provo, UT)
Primary Examiner: Paula A. Greene
Attorney: Gordon K. Anderson
Application Number: 29/289,638
Classifications
Current U.S. Class: Headphone (D14/223); Headphone Or Headset (D14/205)