Inner nozzle for plasma torch

Information

  • Patent Grant
  • D654939
  • Patent Number
    D654,939
  • Date Filed
    Tuesday, September 28, 2010
    13 years ago
  • Date Issued
    Tuesday, February 28, 2012
    12 years ago
  • US Classifications
    Field of Search
    • US
    • D15 144-1442
    • 219 1214-1215
    • 219 121520
    • 219 121570
  • International Classifications
    • 1509
    • Term of Grant
      14Years
      Disclaimer
      This patent is subject to a terminal disclaimer.
Abstract
Description


FIG. 1 is a side view of an inner nozzle for plasma torch showing our design.



FIG. 2 is a rear view thereof;



FIG. 3 is a front view thereof;



FIG. 4 is a cross-sectional view taken along line 4-4 of FIG. 2;



FIG. 5 is a perspective view thereof; and,



FIG. 6 is an exploded view of a plasma torch, including an outer nozzle therefor, inner cap, electrode, plasma torch body, and the inner nozzle shown in broken lines for environment only, illustrating the position of the inner nozzle relative to same forming no part of the claimed design.


In particular, the claimed article is an inner nozzle used with a plasma torch for high temperature cutting applications, such as cutting of metals.


The broken lines in the drawings depict unclaimed environmental subject matter.


Claims
  • The ornamental design for an inner nozzle for plasma torch, as shown and described.
US Referenced Citations (18)
Number Name Date Kind
4954688 Winterfeldt Sep 1990 A
5747767 Severance et al. May 1998 A
5841095 Lu et al. Nov 1998 A
5856647 Luo Jan 1999 A
6096992 Severance, Jr. Aug 2000 A
6191380 Thomas Feb 2001 B1
6914211 Brasseur et al. Jul 2005 B2
6946616 Kinerson et al. Sep 2005 B2
D511663 Hewett et al. Nov 2005 S
D519137 Furujo et al. Apr 2006 S
D520037 Furujo et al. May 2006 S
D535674 Conway et al. Jan 2007 S
D582950 Yamaguchi et al. Dec 2008 S
D582951 Yamaguchi et al. Dec 2008 S
7598473 Cook et al. Oct 2009 B2
7737383 Hussary et al. Jun 2010 B2
20050082263 Koike et al. Apr 2005 A1
20100264120 Reinke et al. Oct 2010 A1