USD551014SActiveUtility

Vacuum flask

51
Assignee: PHOENIX VACUUM FLASK COMPANY LPriority: Dec 20, 2006Filed: Dec 20, 2006Granted: Sep 18, 2007
Est. expiryDec 20, 2026(~0.4 yrs left)· nominal 20-yr term from priority
Inventors:Teh-Hsiung Frank Huang
51
PatentIndex Score
10
Cited by
5
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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