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:
Oct. 14, 2025
Filed:
Dec. 14, 2020
Camfil Ab, Stockholm, SE;
Fredrik Seger, Rönninge, SE;
Richard Ringström, Dalsöfors, SE;
Kenny Hedlund, Trosa, SE;
Mageshvaran Muthu Krisnan, Parit, MY;
Camfil AB, Stockholm, SE;
Abstract
The present disclosure relates to pleated filter element comprising: a pleated filter media comprising a major upstream face and a major downstream face and comprising a plurality of oppositely-facing pleats extending between said major upstream face and said major downstream face such that the pleated filter media comprises a first corrugated edge and a second corrugated edge and a first noncorrugated edge and a second noncorrugated edge, wherein the pleated filter media comprises a main pleat section and a first edge pleat section at the first noncorrugated edge, wherein the length of the first edge pleat section is less than 50% of the total length of the pleated filter element between the first noncorrugated edge and the second noncorrugated edge, and/or wherein the maximum pleat height in the first edge pleat section is lower than the maximum pleat height in the main pleat section. The present disclosure further relates to an air filter comprising the pleated filter element in a casing.