Diffuser

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Description

FIG. 1 is a perspective, exploded view of a diffuser showing my new design,

FIG. 2 is a top view thereof,

FIG. 3 is a bottom view thereof,

FIG. 4 is a front view thereof,

FIG. 5 is a left side view thereof,

FIG. 6 is a rear view thereof; and,

FIG. 7 is a right side view thereof.

Claims

The ornamental design for a diffuser, as shown.

Referenced Cited
U.S. Patent Documents
D174465 April 1955 Paxton
2797844 July 1957 Meek
4220281 September 2, 1980 Martens, III
4258874 March 31, 1981 Webinger et al.
4279373 July 21, 1981 Montealegre
Foreign Patent Documents
DM/018 163 November 1990 XH
Patent History
Patent number: D437923
Type: Grant
Filed: Jun 3, 1998
Date of Patent: Feb 20, 2001
Inventor: Heinz Hermann Weick (CH-1202 Geneva)
Primary Examiner: Lisa Lichtenstein
Attorney, Agent or Law Firm: Jacobson, Price, Holman & Stern, PLLC
Application Number: 29/088,913
Classifications
Current U.S. Class: Simulative (D23/367); Deodorizer Or Ozonizer (28) (D23/366); Activated By Moveable Cover Or By Piercing (D23/369)
International Classification: 2304;