Gas sparging device

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Description

FIG. 1 is a bottom plan view of a gas sparging device;

FIG. 2 is a cross-section side elevation view of the gas sparging device taken along the line A-A in FIG. 1;

FIG. 3 is a perspective view of a bell of the gas sparging device of FIG. 2 with a skirt removed; and,

FIG. 4 is a perspective view of the skirt and bell of the gas sparging device of FIG. 2.

The broken lines shown in the figures represent portions of the gas sparging device that form no part of the claimed design.

Claims

We claim the ornamental design for a gas sparging device, as shown and described.

Referenced Cited
U.S. Patent Documents
4368060 January 11, 1983 Yanagiako et al.
5382358 January 17, 1995 Yeh
7267232 September 11, 2007 Khan et al.
D588693 March 17, 2009 Strong et al.
D649242 November 22, 2011 Kosinski et al.
D657462 April 10, 2012 Siroky
D663023 July 3, 2012 Strong et al.
D740412 October 6, 2015 Strong
9304070 April 5, 2016 Scott
20150265973 September 24, 2015 Phelps
20160103045 April 14, 2016 Scott
20160310877 October 27, 2016 Levitt
Patent History
Patent number: D785197
Type: Grant
Filed: Mar 26, 2013
Date of Patent: Apr 25, 2017
Assignee: Evoqua Water Technologies LLC (Warrendale, PA)
Inventors: Roger Phelps (Kings Langley), Joan-Amanda Lenting (Pennant Hills), William Davis (Brookfield, WI)
Primary Examiner: Wan Laymon
Application Number: 29/450,953
Classifications