Vacuum flask

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Information

Patent Grant
D417814

References
Source

Patent Number
D417,814
Date Filed
Wednesday, May 6, 1998
26 years ago
Date Issued
Tuesday, December 21, 1999
25 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 598
- D07 600
- D07 590
- D07 312
- D07 316
- D07 317
- D07 318
- D07 319
- D07 321
- D07 322
- 099 289 R
- 099 295
- 099 279
- 210 479
- 222 454
- 222 4651
- 222 467
International Classifications
- 0701
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

US Referenced Citations (9)

Number	Name	Date	Kind
D281570	Zimmermann	Dec 1985
D337235	Huang	Jul 1993
D369714	Huang	May 1996
D386934	Huang	Dec 1997
D394981	Huang	Jun 1998
D394982	Huang	Jun 1998
D395576	Huang	Jun 1998
D396377	Tamura	Jul 1998
D405640	Saltet	Feb 1999