In-ear coupling tip
Latest Sperian Hearing Protection, LLC Patents:
Description
The broken line showing of the two circles in
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
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)