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. 20, 2025

Filed:

Apr. 26, 2022
Applicant:

Deere & Company, Moline, IL (US);

Inventors:

Jeremy P. Robison, Des Moines, IA (US);

David W. Geiger, Raleigh, NC (US);

John L. Bocksnick, Willow Spring, NC (US);

Assignee:

DEERE & COMPANY, Moline, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/00 (2006.01); B01D 24/08 (2006.01); B01D 35/147 (2006.01); B01D 35/153 (2006.01); B01D 35/30 (2006.01);
U.S. Cl.
CPC ...
B01D 35/005 (2013.01); B01D 24/08 (2013.01); B01D 35/147 (2013.01); B01D 35/153 (2013.01); B01D 35/30 (2013.01); B01D 35/306 (2013.01); B01D 2201/304 (2013.01); B01D 2201/316 (2013.01); B01D 2201/34 (2013.01); B01D 2201/4015 (2013.01); B01D 2201/4023 (2013.01);
Abstract

A quick change oil filter incudes a filter canister and filter base that may be installed and removed manually from an engine adapter on an internal combustion engine. The filter canister and filter base may hold at least about one third of the required engine oil supply when removed from the engine adapter. The engine adapter includes an oil inlet passage, an oil outlet passage, and a filter base mounting cavity. A check valve is biased to close an oil outlet opening from the filter canister, trapping oil inside the filter canister when it is removed from the engine adapter.


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