Vacuum flask
Latest Phoenix Vacuum Flask Company, Ltd. Patents:
Description
Claims
The ornamental design for a vacuum flask, as shown and described.
Referenced Cited
Patent History
Patent number: D551014
Type: Grant
Filed: Dec 20, 2006
Date of Patent: Sep 18, 2007
Assignee: Phoenix Vacuum Flask Company, Ltd. (Shaten, N.T.)
Inventor: Teh-hsiung Frank Huang (Hong Kong)
Primary Examiner: M. N. Pandozzi
Attorney: Kenyon & Kenyon, LLP
Application Number: 29/270,375
Type: Grant
Filed: Dec 20, 2006
Date of Patent: Sep 18, 2007
Assignee: Phoenix Vacuum Flask Company, Ltd. (Shaten, N.T.)
Inventor: Teh-hsiung Frank Huang (Hong Kong)
Primary Examiner: M. N. Pandozzi
Attorney: Kenyon & Kenyon, LLP
Application Number: 29/270,375
Classifications
Current U.S. Class:
D7/317;
D7/318;
D7/598;
D7/600