USD572070SActiveUtility

Vacuum flask

27
Assignee: PHOENIX VACUUM FLASK COMPANY LPriority: Mar 2, 2007Filed: Mar 2, 2007Granted: Jul 1, 2008
Est. expiryMar 2, 2027(~0.6 yrs left)· nominal 20-yr term from priority
Inventors:Frank Huang Teh-Hsiung
27
PatentIndex Score
2
Cited by
11
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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