Cooling tube for plasma arc torch

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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
U.S. Patent Documents
4313046 January 26, 1982 Henry et al.
5828029 October 27, 1998 Loubet et al.
5909535 June 1, 1999 Curwick et al.
6586708 July 1, 2003 Cusick, III
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
Classifications