Vacuum flask
Description
FIG. 1 is a perspective view of vacuum flask showing my new design thereof;
FIG. 2 is a front elevational view and the rear elevational view being a mirror image thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Referenced Cited
Patent History
Patent number: D417814
Type: Grant
Filed: May 6, 1998
Date of Patent: Dec 21, 1999
Inventor: Frank Teh-Hsiung Huang (Taipei)
Primary Examiner: M. N. Pandozzi
Law Firm: Bacon & Thomas
Application Number: 0/87,611
Type: Grant
Filed: May 6, 1998
Date of Patent: Dec 21, 1999
Inventor: Frank Teh-Hsiung Huang (Taipei)
Primary Examiner: M. N. Pandozzi
Law Firm: Bacon & Thomas
Application Number: 0/87,611
Classifications
Current U.S. Class:
D/7319;
D7/318;
D7/317
International Classification: 0701;
International Classification: 0701;