The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 10, 2012
Filed:
Jul. 06, 2009
Applicant:
Manfred Ziegler, Ruderting, DE;
Inventor:
Manfred Ziegler, Ruderting, DE;
Assignee:
Krones AG, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus for checking for the presence of objects and in particular containers, comprising a transmitting device which has a sound signal generation unit for emitting a sound signal, and a receiving device which is arranged relative to the transmitting device in such a way that a sound signal emitted by the transmitting device and transmitted through air can be received by the receiving device. According to the invention, at least the transmitting device or the receiving device has a housing, wherein at least one region of this housing is suitable for emitting or for receiving sound signals.