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:
May. 07, 2024

Filed:

Jan. 12, 2012
Applicants:

Zdzislaw W. Chajec, Saline, MI (US);

Michael J. Centlivre, Saline, MI (US);

Brian J. Terry, Livingston, TN (US);

Carey A. Curt, Cookeville, TN (US);

Inventors:

Zdzislaw W. Chajec, Saline, MI (US);

Michael J. Centlivre, Saline, MI (US);

Brian J. Terry, Livingston, TN (US);

Carey A. Curt, Cookeville, TN (US);

Assignee:

Davco Technology, LLC, Saline, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 35/30 (2006.01); B01D 35/153 (2006.01); B01D 36/00 (2006.01);
U.S. Cl.
CPC ...
B01D 35/30 (2013.01); B01D 35/153 (2013.01); B01D 36/003 (2013.01); B01D 2201/291 (2013.01); B01D 2201/316 (2013.01); B01D 2201/4046 (2013.01); B01D 2201/52 (2013.01);
Abstract

A fluid filter assembly having a filter cartridge and housing interface to indicate whether a replacement filter cartridge is proper and desirable for the fluid filter assembly. A substantially cylindrical interface is connected to and extends from the filter cartridge and is matingly received by a bore provided in a boss of a housing of the fluid filter assembly. A means for indicating at least one characteristic of the filter cartridge is provided to ensure the replacement filter cartridge is proper and desirable for the fluid filter assembly.


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