Rifled diffuser

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Description

FIG. 1 is a front view of a rifled diffuser.

FIG. 2 is a back view thereof.

FIG. 3 is a front perspective view thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a bottom view thereof.

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

Claims

The ornamental design for a rifled diffuser, as shown and described.

Referenced Cited
U.S. Patent Documents
2628020 February 1953 Koch
D643916 August 23, 2011 Bohl et al.
D644315 August 30, 2011 Bohl et al.
20120051939 March 1, 2012 Marvin et al.
Patent History
Patent number: D674078
Type: Grant
Filed: Dec 28, 2010
Date of Patent: Jan 8, 2013
Assignee: (Plattsburg, NY)
Inventor: Ed Marin (Plattsburgh, NY)
Primary Examiner: Garth Rademaker
Application Number: 29/382,070
Classifications
Current U.S. Class: With Exposed Blade (D23/379)