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:
Aug. 12, 2008

Filed:

Dec. 22, 2006
Applicants:

Steven J. Nowak, Midlothian, VA (US);

Robert Haeberle, New Bern, NC (US);

John F. Carroll, Midlothian, VA (US);

Inventors:

Steven J. Nowak, Midlothian, VA (US);

Robert Haeberle, New Bern, NC (US);

John F. Carroll, Midlothian, VA (US);

Assignee:

Hamilton Beach Brands, Inc., Glen Allen, VA (US);

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

A method for packaging, shipping, displaying and positioning a foldable filter having a hinge into an air filtration unit wherein the foldable filter is pivotable about the hinge between a collapsed position and an expanded position. The method includes the steps of positioning the foldable filter in the collapsed position, inserting the collapsed foldable filter into a package, shipping the collapsed foldable filter within the package to a store, positioning the packaged foldable filter for display at the store, removing the foldable filter from the package, moving the foldable filter to the expanded position and positioning the foldable filter into the air filtration unit. The foldable filter includes first and second frame sections connected by the hinge and pleated filter material that includes at least one pleat edge extending generally parallel to a hinge axis. The hinge is formed at least partially by a portion of the at least one pleat edge.


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