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. 08, 2014

Filed:

Aug. 31, 2010
Applicants:

William Keith Albert Eyers, Surrey, GB;

Przemyslaw Krzyszof Nikolin, Berkshire, GB;

Inventors:
Assignee:

BHA Altair, LLC, Franklin, TN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A filter pocket arrangement that provides increased filter media area is described. In one embodiment, each filter pocket includes a pocket mouth that attaches to a filter frame and a pocket body extending longitudinally away from the pocket mouth to a closed end. The closed end is folded back inward towards the pocket mouth to form a tuck fold that defines a first sub-filter pocket and a second sub-filter pocket at the pocket mouth. The first sub-filter pocket and the second sub-filter pocket each has a sub-pocket mouth that coincides with a portion of the pocket mouth, with sidewalls extending longitudinally therefrom to form an apex at the closed end of the filter pocket. The first sub-filter pocket is separated from the second sub-filter pocket by the tuck fold.


Find Patent Forward Citations

Eyers, William Keith Albert. (2014). Filter pocket arrangement with increased filter media area (U.S. Patent No. 8690980). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8690980

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

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