In-ear coupling tip

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Description

FIG. 1 is a front and top isometric view of an in-ear coupling tip of the invention;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side view thereof, the left side view being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing of the two circles in FIG. 6 represents an unclaimed portion of the in-ear coupling tip.

Claims

The ornamental design for in-ear coupling tip, as shown and described.

Referenced Cited
U.S. Patent Documents
D267429 December 28, 1982 Harada
4375016 February 22, 1983 Harada
D340286 October 12, 1993 Seo
D355702 February 21, 1995 Johnson
D368309 March 26, 1996 Narisawa
D431294 September 26, 2000 Barnard et al.
D518179 March 28, 2006 Holmes
D524938 July 11, 2006 Schreiber
D556326 November 27, 2007 Espersen
20070127757 June 7, 2007 Darbut et al.
20080144870 June 19, 2008 Oliveira et al.
Patent History
Patent number: D599907
Type: Grant
Filed: Nov 8, 2007
Date of Patent: Sep 8, 2009
Assignee: Sperian Hearing Protection, LLC (San Diego, CA)
Inventors: David B. Mulvey (San Diego, CA), Stephen D. Gilder (Chula Vista, CA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Anhdao Doan
Attorney: Leon D. Rôsen
Application Number: 29/293,181
Classifications
Current U.S. Class: Hearing Aid (D24/174)