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:
May. 20, 2014
Filed:
Jun. 08, 2007
Applicant:
Andreas Pfannenberg, Hamburg, DE;
Inventor:
Andreas Pfannenberg, Hamburg, DE;
Assignee:
Pfannenberg GmbH, Hamburg, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25D 17/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A filter fan includes a basic housing with a frame, wherein the frame is equipped with a quick fastening device in the form of spring-elastic clips. In order to prevent air and/or moisture from penetrating into a housing, the frame extends continuously and without openings around a circumference. The clips are molded onto the frame.
Pfannenberg, Andreas. (2014). Filter fan with a quick fastening device (U.S. Patent No. 8727842). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8727842
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile