Acoustic horn

Description

FIG. 1 is a left side elevational view of a acoustic horn showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D114960 May 1939 Nielsen
D215977 November 1969 Berns
D215978 November 1969 Berns
D226137 January 1973 Selsby
D291663 September 1, 1987 Parsons et al.
D292498 October 27, 1987 Hayashi
4710749 December 1, 1987 Berke et al.
Patent History
Patent number: D317727
Type: Grant
Filed: Jul 20, 1989
Date of Patent: Jun 25, 1991
Assignee: Preciptech, Inc. (Kansas City, MO)
Inventor: James J. Schwab (Napa, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 7/383,135
Classifications
Current U.S. Class: Siren Or Horn (D10/120)