Vented shield for a plasma arc torch

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Description

FIG. 1 is a perspective view of the vented shield for a plasma arc torch;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

Claims

The ornamental design for a vented shield for a plasma arc torch, as shown and described.

Referenced Cited
U.S. Patent Documents
4864099 September 5, 1989 Cusick et al.
4891489 January 2, 1990 Bollinger et al.
5597497 January 28, 1997 Dean et al.
5856647 January 5, 1999 Luo
5965040 October 12, 1999 Luo et al.
6025574 February 15, 2000 Colangelo, Jr.
6078023 June 20, 2000 Jones et al.
6163008 December 19, 2000 Roberts et al.
Patent History
Patent number: D501632
Type: Grant
Filed: Jan 30, 2003
Date of Patent: Feb 8, 2005
Assignee: Thermal Dynamics Corporation (West Lebanon, NH)
Inventors: Roger W. Hewett (Plainfield, NH), Jonathan Brasseur (Cornish, NH), William M. Wakefield, Sr. (Windsor, VT), Walter Stark (Enfield, NH)
Primary Examiner: Philip S. Hyder
Attorney: Harness, Dickey & Pierce, P.L.C.
Application Number: 29/175,105
Classifications
Current U.S. Class: D8/30