Welding apparatus
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Description
The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.
Claims
The ornamental design for a welding apparatus, as shown and described.
Referenced Cited
Patent History
Patent number: D669106
Type: Grant
Filed: Nov 3, 2010
Date of Patent: Oct 16, 2012
Assignee: Leister Technologies AG (Kagiswil)
Inventors: Walter Flubacher (Lucerne), Andreas Furling (Willisau), Peter Christen (Kriens)
Primary Examiner: Patricia Palasik
Attorney: Bachman & LaPointe, P.C.
Application Number: 29/378,339
Type: Grant
Filed: Nov 3, 2010
Date of Patent: Oct 16, 2012
Assignee: Leister Technologies AG (Kagiswil)
Inventors: Walter Flubacher (Lucerne), Andreas Furling (Willisau), Peter Christen (Kriens)
Primary Examiner: Patricia Palasik
Attorney: Bachman & LaPointe, P.C.
Application Number: 29/378,339
Classifications
Current U.S. Class:
Heat Treatment, Welding Or Brazing (D15/144)