Vacuum flask
Huang February 8, 2
U.S. patent number D420,241 [Application Number D/087,592] was granted by the patent office on 2000-02-08 for vacuum flask. Invention is credited to Frank Teh-Hsiung Huang.
| United States Patent | D420,241 |
| Huang | February 8, 2000 |
Vacuum flask
Claims
The ornamental design for vacuum flask, as shown and described.
| Inventors: | Huang; Frank Teh-Hsiung (Taipei, TW) |
|---|---|
| Appl. No.: | D/087,592 |
| Filed: | May 6, 1998 |
| Current U.S. Class: | D7/319; D7/317; D7/318 |
| Current International Class: | 0701 |
| Field of Search: | ;D7/598,600,590,312,316,317,318,319,321,322 ;99/289R,295,279 ;210/474 ;222/454,465.1,469 |
References Cited [Referenced By]
U.S. Patent Documents
| D281570 | December 1985 | Zimmermann |
| D337235 | July 1993 | Huang |
| D363409 | October 1995 | Huang |
| D369714 | May 1996 | Huang |
| D386934 | December 1997 | Huang |
| D394981 | June 1998 | Huang |
| D394982 | June 1998 | Huang |
| D395576 | June 1998 | Huang |
| D396377 | July 1998 | Tamura |
| D405640 | February 1999 | Saltet |
Attorney, Agent or Firm: Bacon & Thomas
Description
FIG. 1 is a perspective view of vacuum flask showing my new design thereof;
FIG. 2 is a front elevational view and the rear elevational view being a mirror image thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
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