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 7637975 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 29, 2009

Filed:

Sep. 23, 2005
Applicants:

Thomas Stein, Velbert, DE;

Bernd Falkenstein, Wuppertal, DE;

Inventors:

Thomas Stein, Velbert, DE;

Bernd Falkenstein, Wuppertal, DE;

Assignee:

Stein & Co. GmbH, Velbert, DE;

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

A filter bag arrangement for a vacuum cleaner includes a bag body of filter material, and a stiffening element in the form of a filter mounting plate with an inlet opening of the bag therein. The vacuum cleaner includes a housing defining a chamber into which the bag may be inserted, a lid to cover the chamber, and a filling pipe stub that is insertable into the inlet opening. Plural individual mounting elements are provided at the outer edge of the stiffening element and are inserted into corresponding individual receivers of the housing so as to spatially position and fix the inlet opening of the filter bag arrangement relative to the housing of the vacuum cleaner.


Find Patent Forward Citations

Stein, Thomas. (2009). Filter bag arrangement for a vacuum cleaner (U.S. Patent No. 7637975). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7637975

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

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