USD288121SExpiredUtility

Ventilator for container

56
Assignee: NISHIYAMA CORPPriority: May 25, 1984Filed: May 25, 1984Granted: Feb 3, 1987
Est. expiryMay 25, 2004(expired)· nominal 20-yr term from priority
Inventors:Masaki TakahashiShigeo Mizuno
56
PatentIndex Score
6
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a ventilator for container, as shown and described.

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