MIG welder
Latest Shanghai Hugong Electric Welding Machine MFG Co., Ltd Patents:
Description
Claims
The ornamental design for a MIG welder, as shown and described.
Referenced Cited
U.S. Patent Documents
D270838 | October 4, 1983 | Koturov |
5410126 | April 25, 1995 | Miller et al. |
D454578 | March 19, 2002 | Armbruster et al. |
D489741 | May 11, 2004 | Calco et al. |
D508930 | August 30, 2005 | Crisler et al. |
D520038 | May 2, 2006 | Ljungfeldt |
D530349 | October 17, 2006 | Ishihara et al. |
20050258155 | November 24, 2005 | DeYoung |
20060043083 | March 2, 2006 | Bender et al. |
Patent History
Patent number: D569883
Type: Grant
Filed: Apr 5, 2007
Date of Patent: May 27, 2008
Assignee: Shanghai Hugong Electric Welding Machine MFG Co., Ltd (Shanghai)
Inventor: Chuanzhu Wang (Shanghai)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Patricia Palasik
Attorney: Mayer & Williams PC
Application Number: 29/285,682
Type: Grant
Filed: Apr 5, 2007
Date of Patent: May 27, 2008
Assignee: Shanghai Hugong Electric Welding Machine MFG Co., Ltd (Shanghai)
Inventor: Chuanzhu Wang (Shanghai)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Patricia Palasik
Attorney: Mayer & Williams PC
Application Number: 29/285,682
Classifications
Current U.S. Class:
Heat Treatment, Welding Or Brazing (D15/144)