Welding device
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Description
The broken lines in the drawings depict unclaimed environmental subject matter.
Claims
An ornamental design for a welding device, as shown and described.
Referenced Cited
U.S. Patent Documents
D161912 | February 1951 | Fotie |
4440588 | April 3, 1984 | Stevenson et al. |
4834828 | May 30, 1989 | Murphy |
5110398 | May 5, 1992 | Murphy |
5935357 | August 10, 1999 | Hubbard et al. |
6453964 | September 24, 2002 | Pfotenhauer et al. |
6596972 | July 22, 2003 | Di Novo et al. |
6761201 | July 13, 2004 | Pelcarsky et al. |
6866077 | March 15, 2005 | Zurmuhle et al. |
7094298 | August 22, 2006 | Schwetz |
D558803 | January 1, 2008 | Gisler et al. |
20030019586 | January 30, 2003 | Henegar |
Patent History
Patent number: D621430
Type: Grant
Filed: Oct 20, 2009
Date of Patent: Aug 10, 2010
Assignee: Leister Process Technologies (Kagiswil)
Inventors: Peter Christen (Kriens), Andreas Furling (Willisau), Stefan Rohrer (Lungern)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Bachman & LaPointe, P.C.
Application Number: 29/345,623
Type: Grant
Filed: Oct 20, 2009
Date of Patent: Aug 10, 2010
Assignee: Leister Process Technologies (Kagiswil)
Inventors: Peter Christen (Kriens), Andreas Furling (Willisau), Stefan Rohrer (Lungern)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Bachman & LaPointe, P.C.
Application Number: 29/345,623
Classifications
Current U.S. Class:
Heat Treatment, Welding Or Brazing (D15/144)