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:
Apr. 17, 2012
Filed:
Jul. 20, 2009
Applicants:
Walter Schaaf, Freudenstadt-Gruental, DE;
Ralf Stockburger, Glatten, DE;
Inventors:
Walter Schaaf, Freudenstadt-Gruental, DE;
Ralf Stockburger, Glatten, DE;
Assignee:
J. Schmalz GmbH, Glatten, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 19/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a vacuum handling device () for fixing or transporting work pieces () comprising a plurality of components, wherein at least one of the components is provided with an RFID tag () and the RFID tag is provided with an RFID chip () and an antenna (), wherein a switching element () is provided for the galvanic isolation of the RFID chip and antenna between the RFID chip and the antenna.