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, 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 thererof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D153589 May 1949 Duberstein
D158997 June 1950 Parker
D314117 January 29, 1991 Inoue
D323951 February 18, 1992 Inoue
D342415 December 21, 1993 Morgan
D343983 February 8, 1994 Tardif
D346302 April 26, 1994 Morgan
Other references
  • Thermique 5651 Consumer Reports Aug. 1989 p. 521.
Patent History
Patent number: D369714
Type: Grant
Filed: May 17, 1995
Date of Patent: May 14, 1996
Inventor: Frank T. Huang (Taipei)
Primary Examiner: M. N. Pandozzi
Law Firm: Bacon & Thomas
Application Number: 0/38,950
Classifications
Current U.S. Class: D/7319; D/7317; D/7318