Vacuum flask

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Description

FIG. 1 is a perspective view of vaccum 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 and the right side elevational view being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D84767 July 1931 Tassie
D94098 December 1934 Schuelke
D199994 January 1965 Knodt
D206453 December 1966 Phillips
D326791 June 9, 1992 Rixen
D344212 February 15, 1994 Morgan
D409051 May 4, 1999 Huang
2729956 January 1956 Gilbert
3257025 June 1966 Jolly
Patent History
Patent number: D418358
Type: Grant
Filed: May 12, 1998
Date of Patent: Jan 4, 2000
Inventor: Frank Teh-Hsiung Huang (Taipei)
Primary Examiner: M. N. Pandozzi
Law Firm: Bacon & Thomas
Application Number: 0/87,898
Classifications
Current U.S. Class: D/7317; D7/300; D7/608; D7/598; D7/3001
International Classification: 0701;