Air louver
Description
The broken lines depict portions of the air louver that form no part of the claimed design.
Claims
The ornamental design for an air louver, as shown and described.
Referenced Cited
U.S. Patent Documents
D268952 | May 10, 1983 | Anderson |
D307632 | May 1, 1990 | Schulz |
D336761 | June 22, 1993 | Chan |
5792230 | August 11, 1998 | Moore et al. |
D413665 | September 7, 1999 | Hudson |
D444872 | July 10, 2001 | Webb |
D449880 | October 30, 2001 | Webb |
D452305 | December 18, 2001 | Webb |
D468417 | January 7, 2003 | Wolf et al. |
D475131 | May 27, 2003 | Pilger |
6652375 | November 25, 2003 | Donnelly |
D518566 | April 4, 2006 | Bratton et al. |
20060199525 | September 7, 2006 | Marcoux et al. |
Patent History
Patent number: D593673
Type: Grant
Filed: Nov 27, 2006
Date of Patent: Jun 2, 2009
Assignee: Firma Aurora Konrad G. Schulz GmbH & Co. KG
Inventor: Ralf Kern (Walldurn-Rippberg)
Primary Examiner: T. Chase Nelson
Assistant Examiner: David G Muller
Attorney: Robert W. Becker & Assoc.
Application Number: 29/269,255
Type: Grant
Filed: Nov 27, 2006
Date of Patent: Jun 2, 2009
Assignee: Firma Aurora Konrad G. Schulz GmbH & Co. KG
Inventor: Ralf Kern (Walldurn-Rippberg)
Primary Examiner: T. Chase Nelson
Assistant Examiner: David G Muller
Attorney: Robert W. Becker & Assoc.
Application Number: 29/269,255
Classifications
Current U.S. Class:
Register Or Diffuser (D23/388)