Stud welding unit
Armbruster , et al. March 19, 2
U.S. patent number D454,578 [Application Number D/137,241] was granted by the patent office on 2002-03-19 for stud welding unit. This patent grant is currently assigned to Nelson Stud Welding, Inc.. Invention is credited to Steven E. Armbruster, Christopher S. Landek-Riker.
| United States Patent | D454,578 |
| Armbruster , et al. | March 19, 2002 |
Stud welding unit
Claims
The ornamental design for a stud welding unit, as shown and described.
| Inventors: | Armbruster; Steven E. (Westlake, OH), Landek-Riker; Christopher S. (Lakewood, OH) |
|---|---|
| Assignee: | Nelson Stud Welding, Inc.
(Elyria, OH) |
| Appl. No.: | D/137,241 |
| Filed: | February 15, 2001 |
| Current U.S. Class: | D15/144 |
| Current International Class: | 1509 |
| Field of Search: | ;D15/144,144.1,144.2 ;219/69.11,69.14,69.16,130.1-136,227,240,242 ;228/1.1,44.7,56.5 |
References Cited [Referenced By]
U.S. Patent Documents
| D357927 | May 1995 | Soderholm |
| 5747773 | May 1998 | Griffin et al. |
| D411553 | June 1999 | Scholl |
| D416030 | November 1999 | Weller et al. |
| 6124567 | September 2000 | Feldhausen et al. |
Attorney, Agent or Firm: Howard & Howard
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.
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