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.

Date of Patent:
Feb. 25, 2014

Filed:

Jul. 07, 2011
Applicants:

Gerard W. Bilski, Perrysburg, OH (US);

Zafar Hussain, Perrysburg, OH (US);

Inventors:

Gerard W. Bilski, Perrysburg, OH (US);

Zafar Hussain, Perrysburg, OH (US);

Assignee:

Fram Group IP LLC, Lake Forest, IL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for dispersing an additive from an additive cartridge disposed in a housing of an oil filter is provided herein, the method includes using stagnation pressure to disperse the additive from the additive cartridge; and regulating a flow rate of the additive from the additive cartridge by restricting an inlet opening of an outlet tube of the additive cartridge.


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