Retainer cap for a plasma arc torch

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Description

FIG. 1 is a perspective view of the retainer cap 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 appearance for a retainer cap for a plasma arc torch, as shown and described.

Referenced Cited
U.S. Patent Documents
D299352 January 10, 1989 Spaulding et al.
D328018 July 21, 1992 Severance
D379577 June 3, 1997 Carkhuff
5726415 March 10, 1998 Luo et al.
5747767 May 5, 1998 Severance et al.
5856647 January 5, 1999 Luo
6163008 December 19, 2000 Roberts et al.
6169264 January 2, 2001 Marhic
Patent History
Patent number: D511663
Type: Grant
Filed: Jan 30, 2003
Date of Patent: Nov 22, 2005
Assignee: Thermal Dynamics Corporation (West Lebanon, NH)
Inventors: Roger W. Hewett (Plainfield, NH), Jonathan Brasseur (Cornish, NH), William M. Wakefield, Sr. (Windsor, VT)
Primary Examiner: Philip S. Hyder
Attorney: Harness, Dickey & Pierce, P.L.C.
Application Number: 29/175,104
Classifications
Current U.S. Class: D8/30