Nozzle for plasma arc torch

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Description

FIG. 1 is a bottom perspective view of a nozzle for plasma arc torch showing my new design;

FIG. 2 is a top perspective view;

FIG. 3 is a typical side elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view; and,

FIG. 6 is a cross-sectional view as taken from line 6--6 of FIG. 4.

Referenced Cited
U.S. Patent Documents
D230818 March 1974 Howell et al.
D299352 January 10, 1989 Spaulding et al.
3790742 February 1974 Auer
4361748 November 30, 1982 Couch
4560101 December 24, 1985 Wilhelmson et al.
4954688 September 4, 1990 Winterfeldt
4977305 December 11, 1990 Severance
Patent History
Patent number: D328018
Type: Grant
Filed: Mar 7, 1990
Date of Patent: Jul 21, 1992
Assignee: ESAB Welding Products, Inc. (Florence, SC)
Inventor: Wayne S. Severance (Florence, SC)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: J. H. Musgrove
Law Firm: Bell, Seltzer, Park & Gibson
Application Number: 7/489,605
Classifications
Current U.S. Class: D 8/30