USD534027SExpiredUtility

Vacuum flask

56
Assignee: PHOENIX VACUUM FLASK COMPANY LPriority: Oct 17, 2005Filed: Oct 17, 2005Granted: Dec 26, 2006
Est. expiryOct 17, 2025(expired)· nominal 20-yr term from priority
Inventors:Teh-Hsiung Frank Huang
56
PatentIndex Score
13
Cited by
4
References
1
Claims

Claims

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

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