Cooling tube for plasma arc torch
Description
FIG. 1 is a perspective view of a cooling tube for plasma arc torch showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a left end elevation view thereof; and,
FIG. 4 is a right end elevation view thereof.
The rear elevation view, the top plan view, and the bottom plan view are identical to FIG. 2.
Claims
The ornamental design for a cooling tube for plasma arc torch, as shown and described.
Referenced Cited
Patent History
Patent number: D500773
Type: Grant
Filed: Nov 3, 2003
Date of Patent: Jan 11, 2005
Assignee: Tatras, Inc. (Claremont, NH)
Inventors: Dana F. Colson (Sharon, VT), Roman V. Chumchal (Novy Jicin)
Primary Examiner: Antoine D. Davis
Attorney: Warner Norcross & Judd
Application Number: 29/193,056
Type: Grant
Filed: Nov 3, 2003
Date of Patent: Jan 11, 2005
Assignee: Tatras, Inc. (Claremont, NH)
Inventors: Dana F. Colson (Sharon, VT), Roman V. Chumchal (Novy Jicin)
Primary Examiner: Antoine D. Davis
Attorney: Warner Norcross & Judd
Application Number: 29/193,056
Classifications
Current U.S. Class:
Heat Treatment, Welding Or Brazing (D15/144)