Acoustical horn for behind-the-ear hearing aid

Description

FIG. 1 is a perspective view of an acoustical horn for a behind-the-ear hearing aid showing my new design;

FIG. 2 is a left side view of the acoustical horn;

FIG. 3 is a right side view of the acoustical horn;

FIG. 4 is a top view of the acoustical horn;

FIG. 5 is a front view of the acoustical horn;

FIG. 6 is a rear view of the horn; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D42295 March 1912 Pape
4311206 January 19, 1982 Johnson
4556122 December 3, 1985 Goode
4652414 March 24, 1987 Schlaegel
4724922 February 16, 1988 Kalayjian
Patent History
Patent number: D417279
Type: Grant
Filed: Mar 25, 1998
Date of Patent: Nov 30, 1999
Inventor: Stephen Dupont (Osprey, FL)
Primary Examiner: Stella Reid
Attorney: John R. Doherty
Application Number: 0/85,529
Classifications
Current U.S. Class: Hearing Aid (D24/174)
International Classification: 2499;