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US Patent 7387726 Liquid filter system

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Patent Citations Received
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US Patent D1048310 Part of paint spray for use in building
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US Patent D1032779 Filter
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Patent Citations Received
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US Patent 11951425 Liquid filtration systems, components, and methods
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US Patent 11857898 Filter arrangements for liquids and methods of use
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Patent Inventor Names
Joachim Stinzendoerfer0
Karlheinz Muenkel0
Michael Wolf0
Norbert Maurer0
Ralf Bauder0
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Patent abstract

An oil filter for an internal combustion engine with a cup-shaped housing that is releasably connectable to a receiving head. The housing has a first interlocking element that extends across at least a portion of the outer circumference of the housing and is interrupted by at least one axially extending recess. The filter element has a liquid-tight canister provided on its outer surface with second interlocking elements, which fit into the recesses of corresponding first interlocking elements when the filter element is installed in the housing.

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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=07387726
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US Patent 07387726 Liquid filter system US Patent 7387726 Liquid filter system

Infobox
Patent Number
07387726
Patent Number
7387726
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07387726
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 US Patent 07387726 Liquid filter system

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07387726
Date of patent
June 17, 2008
Patent application number
11354169
Date Filed
February 15, 2006
Patent primary examiner
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Thomas M Lithgow

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