Air-gas mixer for a valve unit

- Sit la Precisa S.p.A.
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Description

FIG. 1 is a perspective view from the bottom right of an air-gas mixer of a valve unit;

FIG. 2 is a perspective view from the top right of the air-gas mixer of FIG. 1;

FIG. 3 is a perspective view from the top left of the air-gas mixer of FIG. 1;

FIG. 4 is a perspective view from the bottom left of the air-gas mixer of FIG. 1;

FIG. 5 is a bottom plan view of the air-gas mixer of FIG. 1;

FIG. 6 is an elevation view from the back side of the air-gas mixer of FIG. 1;

FIG. 7 is a top plan view of the air-gas mixer of FIG. 1;

FIG. 8 is a front elevation view of the air-gas mixer of FIG. 1;

FIG. 9 is an elevation view from the left side of the air-gas mixer of FIG. 1; and,

FIG. 10 is an elevation view from the right side of the air-gas mixer of FIG. 1.

The broken lines are for illustration only and form no part of the claimed design.

Claims

The ornamental design for an air-gas mixer for a valve unit, as shown and described.

Referenced Cited
U.S. Patent Documents
1367201 February 1921 Niedergang et al.
2785742 March 1957 Lovett
3132009 May 1964 Boyd
4991561 February 12, 1991 Gerassimov et al.
5450724 September 19, 1995 Kesseli et al.
D409725 May 11, 1999 Ito et al.
D416076 November 2, 1999 Okitsu
D449093 October 9, 2001 Engelbrektsson et al.
6571559 June 3, 2003 Fortuna et al.
D519188 April 18, 2006 Hay
Patent History
Patent number: D584382
Type: Grant
Filed: Jul 25, 2005
Date of Patent: Jan 6, 2009
Assignee: Sit la Precisa S.p.A. (Padua)
Inventors: Stefano Zanella (Montebelluna), Luca Peron (Borgoricco)
Primary Examiner: Ian Simmons
Assistant Examiner: Maurice Stevens
Attorney: RatnerPrestia
Application Number: 29/234,896
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)