logo

For the Inventor, By the Inventor

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.:

US 9144759 B1

PDFFull Text
Date of Patent:
Sep. 29, 2015

Filed:

Feb. 16, 2011

Separatorless pleated fluid filter

Applicant:

Charles Francis Kern, Marietta, OH (US);

Inventor:

Charles Francis Kern, Marietta, OH (US);

Assignee:

Johns Manville, Denver, CO (US);

Attorney:

Robert D. Touslee

Primary Examiner:

Bobby Ramdhanie

Assistant Examiner:

Patrick Orme

Int. Cl.
CPC ...
B01D 39/00 (2006.01); B21D 35/00 (2006.01); B32B 37/02 (2006.01); B32B 37/06 (2006.01); B01D 46/52 (2006.01); B01D 29/56 (2006.01); B01D 29/11 (2006.01); B01D 29/23 (2006.01); B01D 29/33 (2006.01); B01D 29/58 (2006.01); B01D 46/00 (2006.01);
U.S. Cl.
CPC ...
B01D 29/56 (2013.01); B01D 29/111 (2013.01); B01D 29/232 (2013.01); B01D 29/333 (2013.01); B01D 29/58 (2013.01); B01D 46/0001 (2013.01); B01D 46/0023 (2013.01); B01D 46/523 (2013.01); B01D 2201/12 (2013.01); Y10T 29/49906 (2015.01);
Abstract

A fluid filter media including a first media layer, a second media layer, a filter layer disposed between the first media layer and the second media layer, and a plurality of spaced apart weld points that couple the first media layer, the filter layer, and the second media layer together, where the weld points distort the surface of the first media layer and the second media layer, the fluid filter media is folded back on itself to form a plurality of pleats, and the surface distortions permit fluid flow through the fluid filter media when adjacent surfaces of the fluid filter media touch.

Find Patent Forward Citations

Quick Actions:

Kern, Charles. (2015). Separatorless pleated fluid filter (U.S. Patent No. 9144759). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9144759

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

Loading…