Circle burner attachment for a plasma torch
Description
Claims
The ornamental design for a circle burner attachment for a plasma torch, as shown and described.
Referenced Cited
U.S. Patent Documents
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| D270754 | September 27, 1983 | Benzaria |
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| 6391248 | May 21, 2002 | Coryell et al. |
| D542110 | May 8, 2007 | Mochizuki |
| D658219 | April 24, 2012 | Coryell et al. |
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Patent History
Patent number: D700313
Type: Grant
Filed: Sep 27, 2012
Date of Patent: Feb 25, 2014
Inventors: Randy E. Coryell (Fall Creek, OR), John J. Jensen (Eugene, OR)
Primary Examiner: Karen S Acker
Application Number: 29/421,822
Type: Grant
Filed: Sep 27, 2012
Date of Patent: Feb 25, 2014
Inventors: Randy E. Coryell (Fall Creek, OR), John J. Jensen (Eugene, OR)
Primary Examiner: Karen S Acker
Application Number: 29/421,822
Classifications
Current U.S. Class:
Burner Or Heater Coil (D23/415)