Vacuum flask

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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 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
D285400 September 2, 1986 Zimmermann
D299901 February 21, 1989 Huang
D315472 March 19, 1991 Balzano
D323951 February 18, 1992 Inoue
D337235 July 13, 1993 Huang
D363409 October 24, 1995 Huang
D365721 January 2, 1996 Huang
D366388 January 23, 1996 Alessi Anghini et al.
D369714 May 14, 1996 Huang
D370150 May 28, 1996 Huang
Patent History
Patent number: D386934
Type: Grant
Filed: Sep 17, 1996
Date of Patent: Dec 2, 1997
Inventor: Frank Teh-Hsiung Huang (Taipei)
Primary Examiner: M. N. Pandozzi
Law Firm: Bacon & Thomas
Application Number: 0/59,873
Classifications
Current U.S. Class: D/7319; D7/608; D7/318; D7/317; D7/322
International Classification: 0701;