Hearing aid

• US D636,492 S1
• Filed: 10/28/2009
• Issued: 04/19/2011
• Est. Priority Date: 04/30/2009
• Status: Active Grant

• Current Assignee: Sonova AG (Sonova Holding AG)
• Original Assignee: Phonak AG (Sonova Holding AG)
• Inventors: Ell, Tad, Aquilina, Paul, Li, Li
• Primary Examiner(s): Nelson; T. Chase
• Assistant Examiner(s): Doan; Anhdao
• Application Number:
  US29/346,187
• Time in Patent Office: 538 Days
• Field of Search: D24173 -175, D24/106, D24/151, D14/205, D14/223, D14/224, D14/249, 381/23.1, 381/312, 381322-324, 381328-330, 381/334, 381/151, 381/380, 381/381, 181/129, 181/130, 181/135, 181/137
• US Class Current: D24/174
• CPC Class Codes: N/A

Claims

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