Vacuum flask

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Information

Patent Grant
D384238

References
Source

Patent Number
D384,238
Date Filed
Monday, June 24, 1996
28 years ago
Date Issued
Tuesday, September 30, 1997
27 years ago

Inventors
- Frank T.-H. Huang
Examiners
- Pandozzi; M. N.
Agents
- Bacon & Thomas

US Classifications
- D07 - Equipment for preparing or serving food or drink not elsewhere specified
Field of Search
- US
- D07 300
- D07 302
- D07 312
- D07 316
- D07 317
- D07 318
- D07 319
- D07 320
- D07 322
- D07 321
- D07 309
- D07 622
- D07 590
- D07 591
- 220 718
- 220 771
- 222 4651
- D23 209
International Classifications
- 0701
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

US Referenced Citations (19)

Number	Name	Date	Kind
D40601	Sanford	Apr 1910
D42665	Hesey	Jun 1912
D51147	Luttringhaus	Aug 1917
D63396	Curtiss	Dec 1923
D87613	Ball	Aug 1932
D184715	Cornelius	Mar 1959
D201839	Erkers	Aug 1965
D285400	Zimmerman	Sep 1986
D286254	Zimmerman	Oct 1986
D286732	Danell	Nov 1986
D292162	Zimmerman	Oct 1987
D292664	Zimmerman	Nov 1987
D299105	Sun	Dec 1988
D300709	Chen	Apr 1989
D308153	Collins	May 1990
D308458	Stutzer	Jun 1990
D311475	Durand	Oct 1990
D346301	Morgan	Apr 1994
D354880	Huang	Jan 1995