Lower electrode structure for welding

- SMK Co., Ltd.
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Description

FIG. 1 is a front view of a lower electrode structure for welding showing my new design;

FIG. 2 is back view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view thereof with case removed showing an alternate condition of use in which a nut positioning pin is attached; and,

FIG. 8 is a perspective view thereof with case removed showing an alternate condition of use in which a bolt positioning pin is attached.

Claims

The ornamental designs for a lower electrode structure for welding, as shown and described.

Referenced Cited
U.S. Patent Documents
D251796 May 8, 1979 Edin et al.
D327694 July 7, 1992 Tanaka
6870121 March 22, 2005 Beauregard et al.
6911616 June 28, 2005 Kilabarda et al.
D523044 June 13, 2006 Hartmann
7115832 October 3, 2006 Blankenship et al.
D599388 September 1, 2009 Schreck
20040065642 April 8, 2004 Roddy et al.
20040094519 May 20, 2004 Conway et al.
20040195217 October 7, 2004 Conway et al.
20050109738 May 26, 2005 Hewett et al.
Patent History
Patent number: D647547
Type: Grant
Filed: Nov 21, 2008
Date of Patent: Oct 25, 2011
Assignee: SMK Co., Ltd. (Kanagawa)
Inventor: Masato Hidaka (Kanagawa)
Primary Examiner: Patricia Palasik
Attorney: Lee Fredric Sharra
Application Number: 29/328,257
Classifications
Current U.S. Class: Heat Treatment, Welding Or Brazing (D15/144)