Vacuum flask
Latest Phoenix Vacuum Flask Company Ltd. Patents:
Description
Claims
The ornamental design for a vacuum flask, as shown and described.
Referenced Cited
U.S. Patent Documents
D217734 | June 1970 | Abramson |
D398474 | September 22, 1998 | Wagner |
D420545 | February 15, 2000 | Huang |
D435995 | January 9, 2001 | Mano |
6371328 | April 16, 2002 | Yamada et al. |
D466754 | December 10, 2002 | Janky et al. |
D475252 | June 3, 2003 | Lynd |
D480904 | October 21, 2003 | Backes et al. |
D521795 | May 30, 2006 | Imai |
D522796 | June 13, 2006 | Teh-Hsiung |
D528846 | September 26, 2006 | Tamura |
D534027 | December 26, 2006 | Huang |
D536926 | February 20, 2007 | Schreitmueller |
Patent History
Patent number: D548510
Type: Grant
Filed: May 31, 2005
Date of Patent: Aug 14, 2007
Assignee: Phoenix Vacuum Flask Company Ltd. (Shatin)
Inventor: Teh-hslung Frank Huang (Hong Kong)
Primary Examiner: M. N. Pandozzi
Attorney: Beyer Weaver LLP
Application Number: 29/231,154
Type: Grant
Filed: May 31, 2005
Date of Patent: Aug 14, 2007
Assignee: Phoenix Vacuum Flask Company Ltd. (Shatin)
Inventor: Teh-hslung Frank Huang (Hong Kong)
Primary Examiner: M. N. Pandozzi
Attorney: Beyer Weaver LLP
Application Number: 29/231,154
Classifications
Current U.S. Class:
D7/318;
D7/317