Vacuum bottle

- Japan Oxygen Co., Ltd.
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Description

FIG. 1 is a perspective view of a vacuum bottle showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof.

A rear, a left side and a right side elevational views are identical with the front elevational view.

Referenced Cited
U.S. Patent Documents
D232915 September 1974 Becker
1891361 December 1932 Stanley
2837232 June 1958 Rossi
Foreign Patent Documents
271340 January 1951 CHX
Other references
  • Industrial Plastics Catalog, 78-79, p. 2, Drum Liner, top, left corner.
Patent History
Patent number: D321628
Type: Grant
Filed: Aug 24, 1987
Date of Patent: Nov 19, 1991
Assignee: Japan Oxygen Co., Ltd.
Inventors: Ikuo Kobayashi (Kyoto), Nobuyuki Kitamura (Kyoto)
Primary Examiner: Terry A. Pfeffer
Law Firm: Lowe, Price, LeBlance & Becker
Application Number: 7/88,969
Classifications
Current U.S. Class: D/7608