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:
Jun. 28, 2011
Filed:
Feb. 16, 2006
Applicant:
Viktor Lauer, Nalbach, DE;
Inventor:
Viktor Lauer, Nalbach, DE;
Assignee:
Hydac Filtertechnik GmbH, Sulzbach/Saar, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 35/00 (2006.01); B01D 24/08 (2006.01); B01D 24/10 (2006.01); B01D 24/48 (2006.01); B01D 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A filter device, especially a line filter forming part of hydraulic installations, includes a filter housing () that can be removed from a filter head and is used to receive a filter element () that separates a non-filtered side () from a filtered side () in a position in the filter housing for the operation of the filter. The filter device is provided with a display device () signaling the absence or presence of the filter element () in the filter housing () in the operating position.