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:
Feb. 11, 2014
Filed:
Apr. 27, 2011
Applicants:
Seyfettin Kara, Spenge, DE;
Monika Seifert, Detmold, DE;
Stefan Tiekoetter, Bielefeld, DE;
Cornelius Wolf, Bielefeld, DE;
Inventors:
Seyfettin Kara, Spenge, DE;
Monika Seifert, Detmold, DE;
Stefan Tiekoetter, Bielefeld, DE;
Cornelius Wolf, Bielefeld, DE;
Assignee:
Miele & Cie. KG, Guetersloh, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 46/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
An indicator device for a filter includes a filter replacement indicator that is actuatable by thermal expansion. The indicator device can be included in a filter. Also, a vacuum cleaner including a filter having the indicator device.
Kara, Seyfettin. (2014). Indicator device for a filter, vacuum cleaner, and method of filtering a vacuum cleaner exhaust stream (U.S. Patent No. 8647408). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8647408
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile