Acoustic horn
Description
FIG. 1 is a side elevational view of an acoustic horn, showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is an end elevational view thereof;
FIG. 4 is an elevational view of the opposite end thereof;
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 | Selsly |
Patent History
Patent number: D291663
Type: Grant
Filed: Feb 19, 1985
Date of Patent: Sep 1, 1987
Assignee: James D. Parsons (Littleton, CO)
Inventors: James D. Parsons (Littleton, CO), James J. Schwab (Chico, CA)
Primary Examiner: Catherine E. Kemper
Attorney: Kyle W. Rost
Application Number: 6/703,100
Type: Grant
Filed: Feb 19, 1985
Date of Patent: Sep 1, 1987
Assignee: James D. Parsons (Littleton, CO)
Inventors: James D. Parsons (Littleton, CO), James J. Schwab (Chico, CA)
Primary Examiner: Catherine E. Kemper
Attorney: Kyle W. Rost
Application Number: 6/703,100
Classifications
Current U.S. Class:
Siren Or Horn (D10/120)