Vacuum flask
Huang September 18, 2
U.S. patent number D551,014 [Application Number D/270,375] was granted by the patent office on 2007-09-18 for vacuum flask. This patent grant is currently assigned to Phoenix Vacuum Flask Company, Ltd.. Invention is credited to Teh-hsiung Frank Huang.
| United States Patent | D551,014 |
| Huang | September 18, 2007 |
Vacuum flask
Claims
CLAIM The ornamental design for a vacuum flask, as shown and described.
| Inventors: | Huang; Teh-hsiung Frank (Hong Kong, HK) |
|---|---|
| Assignee: | Phoenix Vacuum Flask Company,
Ltd. (Shaten, N.T., HK) |
| Appl. No.: | D/270,375 |
| Filed: | December 20, 2006 |
| Current U.S. Class: | D7/317; D7/318; D7/598; D7/600 |
| Current International Class: | 0701 |
| Field of Search: | ;D7/300,316-319,321 ;99/323.3 ;215/12.1 ;222/505,131,470,144.5,566 ;220/4.01,504 ;210/85,121,282 ;D23/209 ;62/457.3,457.2 |
References Cited [Referenced By]
U.S. Patent Documents
| 2719338 | October 1955 | Carmichael |
| D200487 | March 1965 | Dann, Jr. |
| D201839 | August 1965 | Erkers |
| D420545 | February 2000 | Huang |
| D428757 | August 2000 | Loffler et al. |
| D453279 | February 2002 | Huang |
| D483993 | December 2003 | Boyle et al. |
Attorney, Agent or Firm: Kenyon & Kenyon, LLP
Description
FIG. 1 is a front elevational view of a vacuum flask showing my new design;
FIG. 2 is rear elevation view thereof.
FIG. 3 is a left side elevation view thereof.
FIG. 4 is a right side elevation view thereof.
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
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