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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 9039500 B1

PDFFull Text
Expired
Date of Patent:
May. 26, 2015

Filed:

Jul. 13, 2007

Air passage device

Applicant:

Andreas Pfannenberg, Hamburg, DE;

Inventor:

Andreas Pfannenberg, Hamburg, DE;

Assignee:

PFANNENBERG GMBH, Hamburg, DE;

Attorneys:

Lucas & Mercanti, LLP

Klaus P. Stoffel

Primary Examiner:

Gregory Huson

Assistant Examiner:

Dana Tighe

Int. Cl.
CPC ...
H05K 5/00 (2006.01); B01D 46/00 (2006.01); F04D 29/64 (2006.01); F04D 29/70 (2006.01); F24F 13/08 (2006.01); H05K 7/20 (2006.01); F24F 1/00 (2011.01);
U.S. Cl.
CPC ...
B01D 46/0005 (2013.01); F04D 29/646 (2013.01); F04D 29/703 (2013.01); F24F 13/085 (2013.01); F24F 2001/0096 (2013.01); H05K 7/20181 (2013.01);
Abstract

An air passage device for installation into a mounting opening () in a wall () for components generating waste heat, such as a switch box, includes a base housing () with a fan support () and a design cover (), wherein the design cover () has on an air inlet side a covering device () constructed as a fan grid () with sheet elements ('). At least one swivellable sheet element () or at least one flexible, tongue-shaped side wall section (), separated from the remaining side wall surface by slits () running transversely to the longitudinal direction of the side wall, is formed in the region of the upper side wall of the design cover () facing away from the swivel axis () for swivelling the design cover (), wherein the sheet element () and the tongue-shaped side wall section () are formed between the design cover () and the base housing () as a detachable and lockable detent connection (), that can be operated by a finger.

Find Patent Forward Citations

Pfannenberg, Andreas. (2015). Air passage device (U.S. Patent No. 9039500). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9039500

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

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