Gas purifier

- Domnick Hunter Ltd.
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Description

FIG. 1 is a top perspective view of a gas purifier showing our new design;

FIG. 2 is a front elevational view showing the design for the gas purifier of FIG. 1;

FIG. 3 is a right side elevational view showing the design for the gas purifier of FIG. 1; and,

FIG. 4 is a top elevational view showing the design for the gas purifier of FIG. 1.

In FIGS. 1–4, the broken lines showing of various items including (i) the structural detail on the top portion of the gas purifier (FIGS. 1 and 4), and (ii) the structural detail of the lower portion of the gas purifier (FIGS. 1–3) is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a gas purifier, as shown and described.

Referenced Cited
U.S. Patent Documents
3421315 January 1969 Aoi
4925466 May 15, 1990 Overby
6723149 April 20, 2004 Ernst et al.
7332009 February 19, 2008 Casey et al.
7332010 February 19, 2008 Steiner
Patent History
Patent number: D591414
Type: Grant
Filed: Jul 12, 2005
Date of Patent: Apr 28, 2009
Assignee: Domnick Hunter Ltd. (Birtley, Co. Durham)
Inventors: James Farnaby (Gateshead), David McMillan (Newcastle upon Tyne)
Primary Examiner: Robin V Webster
Attorney: Maginot, Moore & Beck LLP
Application Number: 29/233,963
Classifications