USD487304SExpiredUtility
Flow gas and air regulating device for sacks and flexible container
Priority: Jul 8, 2002Filed: Jul 22, 2002Granted: Mar 2, 2004
Est. expiryJul 8, 2022(expired)· nominal 20-yr term from priority
Inventors:Sunun Eamcharoenying
4
PatentIndex Score
0
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a flow gas and air regulating device for sacks and flexible container, as shown.
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