Vacuum flask

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Information

Patent Grant
D365721

References
Source

Patent Number
D365,721
Date Filed
Wednesday, October 19, 1994
30 years ago
Date Issued
Tuesday, January 2, 1996
29 years ago

Inventors
- Frank T.-H. Huang
Examiners
- Wallace; Terry A.
Agents
- Bacon & Thomas

US Classifications
- D07 - Equipment for preparing or serving food or drink not elsewhere specified
Field of Search
- US
- D07 605-608
- D07 300
- D07 312
- D07 316-319
- D07 321
- D07 322
- 215 121
- 215 122
- 215 131
- 222 4651
- 222 4751
- 222 570
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for vacuum flask, as shown and described.

US Referenced Citations (12)

Number	Name	Date	Kind
D182215	Wilson	Feb 1958
D218354	Kikuchi	Aug 1970
D276584	Zimmermann	Dec 1984
D285039	Zimmermann	Aug 1986
D285520	Farm et al.	Sep 1986
D300708	Minuti	Apr 1989
D308458	Stutzer	Jun 1990
D311475	Durand	Oct 1990
D318204	Naft et al.	Jul 1991
D337235	Huang	Jul 1993
D343334	Ancona et al.	Jan 1994
D346300	Morgan	Apr 1994

Non-Patent Literature Citations (3)

Entry
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.