Unity for the emptying and refilling of gases of installations

- Rothenberger, S.A.
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Description

FIG. 1 is a perspective view of my unity for the emptying and refilling of gases of installations design.

FIG. 2 is a front view of my unity for the emptying and refilling of gases of installations design;

FIG. 3 is a left-side view of my unity for the emptying and refilling of gases of installations design;

FIG. 4 is a top view of my unity for the emptying and refilling of gases of installations design;

FIG. 5 is a back view of my unity for the emptying and refilling of gases of installations design;

FIG. 6 is a right-side view of my unity for the emptying and refilling of gases of installations design; and,

FIG. 7 is a bottom view of my unity for the emptying and refilling of gases of installations design.

Claims

The ornamental design for a unity for the emptying and refilling of gases of installations, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
D296104 June 7, 1988 Hung
D307017 April 3, 1990 Polk et al.
D539310 March 27, 2007 Matsuoka et al.
D573608 July 22, 2008 Chan et al.
Patent History
Patent number: D612403
Type: Grant
Filed: Jun 18, 2007
Date of Patent: Mar 23, 2010
Assignee: Rothenberger, S.A. (Abadiano)
Inventor: Jose Ignacio Picaza Ibarrondo (Abadiano)
Primary Examiner: Antoine D Davis
Attorney: Lucas & Mercanti, LLP
Application Number: 29/281,204
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)