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.
Patent No.:
Date of Patent:
Jul. 24, 2018
Filed:
May. 27, 2016
Donaldson Company, Inc., Minneapolis, MN (US);
James R. Scott, Chanhassen, MN (US);
Carolyn Finnerty, Bloomington, MN (US);
Steven Gieseke, Richfield, MN (US);
Douglas Iddings, Waconia, MN (US);
William Juliar, Coon Rapids, MN (US);
Gregory LaVallee, Monticello, MN (US);
Donaldson Company, Inc., Minneapolis, MN (US);
Abstract
The disclosure concerns air cleaners. Preferred air cleaners are shown which include a housing and a removable and replacement primary filter cartridge. Optional and advantageous features are shown. The preferred primary filter cartridge is conical in shape. A preferred optional safety or secondary filter cartridge is shown. Preferred methods of assembly and use are provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile