Gas diffusion apparatus

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Description

FIG. 1 is a front perspective view of a gas diffusion apparatus of the present disclosure;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof; and,

FIG. 4 is a right side view thereof. ps Any dashed lines in the drawings depict portions of the gas diffusion apparatus that form no part of the claimed design.

The gas diffusion apparatus is illustrated with symbolic break lines. The appearance of any portion of the article between the break lines forms no part of the claimed design.

Claims

I claim the ornamental design for the gas diffusion apparatus, as illustrated and described.

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Patent History
Patent number: D732890
Type: Grant
Filed: Nov 27, 2012
Date of Patent: Jun 30, 2015
Inventor: Robert W. Connors (Lake Barrington, IL)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Brett Miller
Application Number: 29/438,191
Classifications
Current U.S. Class: D7/397