Thermal vacuum airpot

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Description

FIG. 1 is an isometric view of a thermal vacuum airpot embodying my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D274685 July 17, 1984 Ohmoto
D293409 December 29, 1987 Seike et al.
D296975 August 2, 1988 Nakagawa et al.
4116366 September 26, 1978 Takenakashima et al.
4359174 November 16, 1982 Ikunosuke et al.
4464983 August 14, 1984 Chappell et al.
Patent History
Patent number: D323265
Type: Grant
Filed: May 1, 1989
Date of Patent: Jan 21, 1992
Inventor: Fuu S. Lu (Tainan)
Primary Examiner: Winifred E. Herrmann
Attorney: Richard L. Gausewitz
Application Number: 7/345,528
Classifications
Current U.S. Class: D/7320; D/7312; D/7608