USD446991SExpiredUtility

Portable gas burner

81
Assignee: IWATANI & COPriority: Oct 14, 1997Filed: Jul 26, 1999Granted: Aug 28, 2001
Est. expiryOct 14, 2017(expired)· nominal 20-yr term from priority
Inventors:Hitoshi TaniguchiHiroaki Hasegawa
81
PatentIndex Score
23
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portable gas burner, as shown and described.

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