Welding apparatus

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Description

FIG. 1 is a perspective view of a welding apparatus showing our new ornamental design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is an opposite side view thereof; and,

FIG. 7 is a front view thereof.

Claims

The ornamental design for a welding apparatus, as shown and described.

Referenced Cited
U.S. Patent Documents
4440588 April 3, 1984 Stevenson et al.
4744855 May 17, 1988 Ellenberger et al.
6866077 March 15, 2005 Zurmuhle et al.
7094298 August 22, 2006 Schwetz
D558803 January 1, 2008 Gisler et al.
D621430 August 10, 2010 Christen et al.
Patent History
Patent number: D654521
Type: Grant
Filed: Nov 3, 2010
Date of Patent: Feb 21, 2012
Assignee: Leister Process Technologies (Kagiswil)
Inventors: Walter Flubacher (Lucerne), Andreas Furling (Willisau), Peter Christen (Kriens)
Primary Examiner: Patricia Palasik
Attorney: Bachman & LaPointe, P.C.
Application Number: 29/378,342
Classifications
Current U.S. Class: Heat Treatment, Welding Or Brazing (D15/144)