Audio coupling horn
Description
FIG. 1 is a front elevational view of a audio coupling horn showing my new design, the broken lines showing of a low frequency audio speaker (woofer) is for illustrative purposes only and forms no part of the claimed design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
4166933 | September 4, 1979 | Cinquino |
4277653 | July 7, 1981 | Pawelzick |
4776428 | October 11, 1988 | Belisle |
4847907 | July 11, 1989 | Ando |
5025886 | June 25, 1991 | Jung |
5046581 | September 10, 1991 | Mitchell |
5078074 | January 7, 1992 | Gomez |
5191177 | March 2, 1993 | Chi |
2844651 | April 1979 | DEX |
Patent History
Patent number: D360418
Type: Grant
Filed: Feb 9, 1994
Date of Patent: Jul 18, 1995
Inventor: Matthew A. Spynda (Pittsburgh, PA)
Primary Examiner: Terry A. Wallace
Assistant Examiner: Nanda Bondade
Application Number: 0/18,539
Type: Grant
Filed: Feb 9, 1994
Date of Patent: Jul 18, 1995
Inventor: Matthew A. Spynda (Pittsburgh, PA)
Primary Examiner: Terry A. Wallace
Assistant Examiner: Nanda Bondade
Application Number: 0/18,539
Classifications