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
D182215 February 1958 Wilson
D218354 August 1970 Kikuchi
D276584 December 4, 1984 Zimmermann
D285039 August 12, 1986 Zimmermann
D285520 September 9, 1986 Farm et al.
D300708 April 18, 1989 Minuti
D308458 June 12, 1990 Stutzer
D311475 October 23, 1990 Durand
D318204 July 16, 1991 Naft et al.
D337235 July 13, 1993 Huang
D343334 January 18, 1994 Ancona et al.
D346300 April 26, 1994 Morgan
Other references
  • HKE, Jul. 1989, p. 398, Vacuum flask #YS-650 and YS-640. Housewares, p. 20, May 21-27, 1986, Thermal Carafe. Housewares, p. 74, Nov. 1, 1985, Thermal Carafe.
Patent History
Patent number: D365721
Type: Grant
Filed: Oct 19, 1994
Date of Patent: Jan 2, 1996
Inventor: Frank T. H. Huang (Taipei)
Primary Examiner: Terry A. Wallace
Law Firm: Bacon & Thomas
Application Number: 0/29,916
Classifications
Current U.S. Class: D/7317; D/7319