Hearing aid

Details Hearing aid Hearing aid

2011-04-19

2011-04-19

Nelson, T. Chase (Department: 2914)

Medical and laboratory equipment

Equipment for diagnosis, analysis, or treatment

Auricular

Design Patent

active

D0636492

CLAIM:
We claim the ornamental design for a hearing aid, as shown and described.

REFERENCES:
patent: 4584437 (1986-04-01), Giannetti
patent: D297979 (1988-10-01), Voroba et al.
patent: 4870688 (1989-09-01), Voroba et al.
patent: D375556 (1996-11-01), Narisawa et al.
patent: 5701348 (1997-12-01), Shennib et al.
patent: 5712917 (1998-01-01), Offutt
patent: 5748743 (1998-05-01), Weeks
patent: D397796 (1998-09-01), Yabe et al.
patent: D455835 (2002-04-01), Anderson et al.
patent: 6438244 (2002-08-01), Juneau et al.
patent: 7443992 (2008-10-01), Fideler
patent: D615206 (2010-05-01), Vaterlaus
patent: 2004/0052390 (2004-03-01), Morales et al.

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