Extrusion welding machine

- Leister Technologies AG
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Description

FIG. 1 is a perspective view of an extrusion welding machine showing our design;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image without handgrip;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a rear elevational view thereof.

The broken lines in the figures are environmental and form no part of the claimed design.

Claims

The ornamental design for an extrusion welding machine, as shown and described.

Referenced Cited
U.S. Patent Documents
5153008 October 6, 1992 Koch
D386954 December 2, 1997 Melendy et al.
D513021 December 20, 2005 Penner
D520539 May 9, 2006 Di Miceli
D555446 November 20, 2007 Picaza Ibarrondo
D567833 April 29, 2008 Stirnimann et al.
D615834 May 18, 2010 Netzler
D623205 September 7, 2010 Flattinger et al.
20060078635 April 13, 2006 Herz
Patent History
Patent number: D695800
Type: Grant
Filed: May 29, 2013
Date of Patent: Dec 17, 2013
Assignee: Leister Technologies AG (Kagiswil)
Inventors: Leo Wallimann-Durrer (Kagiswill), Andreas Furling (Kagiswill), Stefan Rohrer (Kagiswill)
Primary Examiner: Patricia Palasik
Application Number: 29/456,188
Classifications
Current U.S. Class: Heat Treatment, Welding Or Brazing (D15/144)