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:
Dec. 11, 1990

Filed:

Jun. 28, 1989
Applicant:
Inventors:

Leon P Janik, Suffield, CT (US);

M Craig Maxwell, Colchester, CT (US);

Assignee:

Stanadyne Automotive Corp., Windsor, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210 86 ; 210181 ; 210305 ; 210307 ; 210312 ; 210314 ; 210335 ; 210437 ; 210450 ; 210454 ; 2104931 ; 210D / ;
Abstract

A fuel filter assembly employs a base which mounts a disposable filter element cartridge and includes a sump for collecting water removed from the filtering unit. The cartridge includes a dual stage filter system wherein fuel flows axially to an upper filter element for removing particulate matter and coalescing water droplets and axially to a secondary filter stage which functions as a water barrier. The filtered fule flows axially downwardly and through an outlet passage from the base. The water collected in the sump is removed through a drain cock.


Find Patent Forward Citations

Janik, Leon. (1990). Fuel filter (U.S. Patent No. 4976852). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4976852

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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