Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD108815 S
Publication typeGrant
Publication dateMar 15, 1938
Filing dateJan 27, 1938
Publication numberUS D108815 S, US D108815S, US-S-D108815, USD108815 S, USD108815S
InventorsJohn M. Auflerp
Original AssigneeE
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Design for an audible signal unit or
US D108815 S
Previous page
Next page
Description  (OCR text may contain errors)

March 15, 1938 AUHERO Des. 108,815

AUDIBLE SIGNAL UNIT OR SIMIIJAR ARTICLE Filed Ja 1958 BY 3M audxmbst ATTORNEYS Patented Mar. 15, 1938 Des,

UNITED STATES PATENT OFFICE DESIGN FOR AN AUDIBLE SIGNAL UNIT OR SIMILAR ARTICLE John M. Aufiero, Brooklyn, N. Y., assignor to E. A. Laboratories, Inc., Brooklyn, N. Y., a corporation of New York Application January 27, 1938, Serial No. 74,597

Term of patent 14 years To all whom it may concern: Fig. 1 is a perspective view of an audible signal Be it known that I, John M. Aufiero, a citizen unit or similar article, showing my new design,

01 the United States, residing at Brooklyn, in and the county of Kings, and State of New York, have Fig. 2 is a top plan View thereof.

invented a new, original, and ornamental Design I claim:

for an Audible Signal Unit or Similar Article, of The ornamental design for an audible signal which the following is a specification, reference unit or similar article, as shown.

being had to the accompanying drawing, form ing a part thereof, wherein: JOHN M. AUFIERO.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7712430Dec 11, 2008May 11, 2010Wolo Mfg. Corp.Electropneumatic horn with air venting channels
US7802535Jul 31, 2008Sep 28, 2010Wolo Mfg. Corp.Electropneumatic horn system
US7938078Mar 26, 2010May 10, 2011Wolo Mfg. Corp.Electropneumatic horn with air venting channels
US8687835Nov 16, 2011Apr 1, 2014Wolo Mfg. Corp.Diaphragm for an electropneumatic horn system