Stud welding unit

- Nelson Stud Welding, Inc.
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Description

FIG. 1 is a front perspective view of a stud welding unit showing our new design;

FIG. 2 is a front elevational view of the stud welding unit;

FIG. 3 is a rear elevational view of the stud welding unit;

FIG. 4 is a right side elevational view of the stud welding unit;

FIG. 5 is a left side elevational view of the stud welding unit;

FIG. 6 is a bottom plan view of the stud welding unit; and,

FIG. 7 is a top plan view of the stud welding unit.

The broken line showing is for illustrative purposes only and forms no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D357927 May 2, 1995 Soderholm
5747773 May 5, 1998 Griffin et al.
D411553 June 29, 1999 Scholl
D416030 November 2, 1999 Weller et al.
6124567 September 26, 2000 Feldhausen et al.
Patent History
Patent number: D454578
Type: Grant
Filed: Feb 15, 2001
Date of Patent: Mar 19, 2002
Assignee: Nelson Stud Welding, Inc. (Elyria, OH)
Inventors: Steven E. Armbruster (Westlake, OH), Christopher S. Landek-Riker (Lakewood, OH)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Howard & Howard
Application Number: 29/137,241
Classifications
Current U.S. Class: Heat Treatment, Welding Or Brazing (D15/144)
International Classification: 1509;