Air diffuser

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Description

FIG. 1 is a perspective view of the air diffuser of the present invention;

FIG. 2 is a front perspective view of thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a side elevation view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines shown are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for an air diffuser, as shown and described.

Referenced Cited
U.S. Patent Documents
1690001 October 1928 Filkins
1694604 December 1928 Ryan
5057648 October 15, 1991 Blough et al.
5185499 February 9, 1993 Yahraus
D393707 April 21, 1998 Kelly
5746611 May 5, 1998 Brown et al.
D396841 August 11, 1998 Taylor
6422935 July 23, 2002 Yampolski
6776709 August 17, 2004 Moore et al.
Patent History
Patent number: D517678
Type: Grant
Filed: Jun 24, 2003
Date of Patent: Mar 21, 2006
Inventor: James Q. Wiler (Livingston, TX)
Primary Examiner: Robert M. Spear
Assistant Examiner: Susan Bennett Hattan
Attorney: Carstens & Cahoon, LLP
Application Number: 29/185,175
Classifications
Current U.S. Class: Register Or Diffuser (D23/388)