Patent
   D317727
Priority
Jul 20 1989
Filed
Jul 20 1989
Issued
Jun 25 1991
Expiry
Jun 25 2005
Assg.orig
Entity
unknown
0
7
n/a
The ornamental design for an acoustic horn, as shown.

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.

Schwab, James J.

Patent Priority Assignee Title
Patent Priority Assignee Title
4710749, Sep 10 1984 Whelen Engineering Co., Inc. Siren with remote driver
114960,
215977,
215978,
226137,
D291663, Feb 19 1985 BHA GROUP HOLDINGS, INC Acoustic horn
D292498, May 29 1985 Kabishi Electric Co. Siren
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 19 1989SARACCO ACOUSTIC SCIENCE, INC PRECIPTECH, INC , A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0051300808 pdf
Jul 19 1989SCHWAB, JAMES J SARACCO MANUFACTURING CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST 0051510852 pdf
Jul 19 1989SARACCO MANUFACTURING CORPORATION, A CA CORP SARACCO ACOUSTIC SCIENCE, INC ASSIGNMENT OF ASSIGNORS INTEREST 0051510854 pdf
Jul 20 1989Preciptech, Inc.(assignment on the face of the patent)
Feb 18 1997BHA Group, IncBHA GROUP HOLDINGS, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0086390666 pdf
Nov 18 2004BHA GROUP HOLDINGS, INC BHA Group, IncMERGER SEE DOCUMENT FOR DETAILS 0160380559 pdf
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