USD500773SExpiredUtility

Cooling tube for plasma arc torch

67
Assignee: TATRAS INCPriority: Nov 3, 2003Filed: Nov 3, 2003Granted: Jan 11, 2005
Est. expiryNov 3, 2023(expired)· nominal 20-yr term from priority
Inventors:Dana F. Colson, Jr.Roman Chumchal
67
PatentIndex Score
20
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a cooling tube for plasma arc torch, as shown and described.

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