Vacuum flask
Description
FIG. 1 is a perspective view of a vacuum flask showing my new design thereof;
FIG. 2 is a front elevational view and the rear side elevational view being a mirror image thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
D130433 | November 1941 | Lewis |
D201839 | August 1965 | Erkers |
Patent History
Patent number: D410821
Type: Grant
Filed: Jun 16, 1998
Date of Patent: Jun 8, 1999
Inventor: Frank T. H. Huang (Taipei)
Primary Examiner: Terry A. Wallace
Law Firm: Bacon & Thomas, PLLC
Application Number: 0/89,471
Type: Grant
Filed: Jun 16, 1998
Date of Patent: Jun 8, 1999
Inventor: Frank T. H. Huang (Taipei)
Primary Examiner: Terry A. Wallace
Law Firm: Bacon & Thomas, PLLC
Application Number: 0/89,471
Classifications
Current U.S. Class:
D/7608;
D9/502
International Classification: 0706;
International Classification: 0706;