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. 22, 2003
Filed:
May. 24, 2001
Applicant:
Inventors:
Ulfert Drewes, Müllheim, DE;
Andreas Rossberg, Bad Säckingen, DE;
Frank Hegner, Lörrach, DE;
Elke Maria Schmidt, Schopfheim, DE;
Jürgen Breme, Heusweiler, DE;
Thomas Velten, Wehr, DE;
Assignee:
Endress + Hauser GmbH + Co., Maulburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01L 9/12 ;
U.S. Cl.
CPC ...
G01L 9/12 ;
Abstract
A diaphragm and basic body of a pressure sensor are interconnected via a joint F. A groove is provided in the basic body in order to reduce the stress concentration in the region of the joint F.