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:
Apr. 01, 2008

Filed:

Feb. 10, 2004
Applicants:

Randall Allen Engelland, Farmington, MN (US);

Thomas Richard Olson, Prior Lake, MN (US);

Gary Ray Gillingham, Prior Lake, MN (US);

Jim C. Rothman, Mendota Heights, MN (US);

Richard Lawrence Suydam, River Falls, WI (US);

Inventors:

Randall Allen Engelland, Farmington, MN (US);

Thomas Richard Olson, Prior Lake, MN (US);

Gary Ray Gillingham, Prior Lake, MN (US);

Jim C. Rothman, Mendota Heights, MN (US);

Richard Lawrence Suydam, River Falls, WI (US);

Assignee:

Donaldson Company, Inc., Minneapolis, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 46/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

An air cleaner arrangement or assembly is provided. The air cleaner arrangement includes a serviceable filter cartridge. The air cleaner assembly also includes an arrangement for positioning the filter cartridge into a preferred, sealing, orientation and for securing the filter cartridge in that location. Preferred serviceable filter cartridges are provided, as well as methods of assembly and use.


Find Patent Forward Citations

Engelland, Randall. (2008). Air cleaner arrangements; serviceable filter elements; and, methods (U.S. Patent No. 7351270). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7351270

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

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