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:
May. 14, 2013
Filed:
May. 04, 2010
Applicant:
Michael D. Clausen, Turlock, CA (US);
Inventor:
Michael D. Clausen, Turlock, CA (US);
Assignee:
Parker-Hannifin Corporation, Cleveland, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 37/00 (2006.01); B01D 61/00 (2006.01); C02F 1/00 (2006.01); B01D 24/46 (2006.01); B01D 29/62 (2006.01); B01D 33/44 (2006.01); B01D 35/22 (2006.01); B01D 41/00 (2006.01); B01D 35/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A priming method for a filter, whereby the outlet of a spent filter is connected to the inlet of a fresh filter, and the spent filter is inverted. A drain in the spent filter is then opened to allow air to enter the spent filter and fluid to drain from the clean side of the spent filter into the fresh filter.