Nozzle for a plasma arc torch
Carkhuff June 3, 1
U.S. patent number D379,577 [Application Number D/043,521] was granted by the patent office on 1997-06-03 for nozzle for a plasma arc torch. This patent grant is currently assigned to The ESAB Group, Inc.. Invention is credited to Donald W. Carkhuff.
| United States Patent | D379,577 |
| Carkhuff | June 3, 1997 |
Nozzle for a plasma arc torch
Claims
The ornamental design for a nozzle for a plasma arc torch, as shown and described.
| Inventors: | Carkhuff; Donald W. (Florence, SC) |
|---|---|
| Assignee: | The ESAB Group, Inc. (Florence,
SC) |
| Appl. No.: | D/043,521 |
| Filed: | September 6, 1995 |
| Current U.S. Class: | D8/30; D8/70 |
| Current International Class: | 0805 |
| Field of Search: | ;D8/2,30,70,71 ;D9/440,447 ;D15/144 ;D23/213,223,226,DIG.19 ;219/121.39,121.48,121.5 ;239/525,526,527,528,589 |
References Cited [Referenced By]
U.S. Patent Documents
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| D230818 | March 1974 | Howell et al. |
| D237139 | October 1975 | Fortune |
| D257553 | November 1980 | Hashimoto |
| D299352 | January 1989 | Spaulding et al. |
| D328018 | July 1992 | Severance |
| D354898 | January 1995 | Nagy |
| 1661150 | February 1928 | Birkenmaier |
| 1981623 | November 1934 | Karter |
| 2032789 | March 1936 | Bramsen |
| 3003049 | October 1961 | Thomas |
| 3831631 | August 1974 | Draxler |
| 4193553 | March 1980 | Kelly et al. |
| 4590354 | May 1986 | Marhic et al. |
| 4618101 | October 1986 | Piggott |
| 4663515 | May 1987 | Kneeland et al. |
| 4669661 | June 1987 | Otto |
| 4896016 | January 1990 | Broberg et al. |
| 4940877 | July 1990 | Broberg |
| 5020726 | June 1991 | Myres |
| 5162632 | November 1992 | Carkhuff |
| 5208448 | May 1993 | Everett |
| 5214263 | May 1993 | Sakuragi |
| 5233154 | August 1993 | Horiai et al. |
| 5344074 | September 1994 | Spriggs et al. |
Other References
|
Ungar Hot Vac Models 2000A & 4000, Ungar Soldering and Desoldering Equipment Catalog 7-74-281, .COPYRGT.1981. . Ungar desoldering gun illustration, Ungar advertising flyer, date uknown.. |
Primary Examiner: Gandy; James M.
Assistant Examiner: Spear; Robert
Attorney, Agent or Firm: Bell, Seltzer, Park & Gibson, P.A.
Description
FIG. 1 is a perspective view of a nozzle for a plasma arc torch embodying the design of the invention;
FIG. 2 is a side elevational view of the nozzle of FIG. 1, the opposite side elevational view being identical thereto;
FIG. 3 is a top plan view of the nozzle of FIG. 1; and,
FIG. 4 is a bottom plan view of the nozzle of FIG. 1.
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