USD321628SExpiredUtility

Vacuum bottle

99
Assignee: NIPPON OXYGEN CO LTDPriority: Aug 24, 1987Filed: Aug 24, 1987Granted: Nov 19, 1991
Est. expiryAug 24, 2007(expired)· nominal 20-yr term from priority
Inventors:Ikuo KobayashiNobuyuki Kitamura
99
PatentIndex Score
155
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for vacuum bottle, as shown and described.

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