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Vacuum flask |
| D410821 |
Vacuum flask
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| Patent Drawings: | |
| Inventor: |
Huang |
| Date Issued: |
June 8, 1999 |
| Application: |
D/089,471 |
| Filed: |
June 16, 1998 |
| Inventors: |
Huang; Frank T. H. (Taipei, TW)
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| Assignee: |
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| Primary Examiner: |
Wallace; Terry A. |
| Assistant Examiner: |
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| Attorney Or Agent: |
Bacon & Thomas, PLLC |
| U.S. Class: |
D7/608; D9/502 |
| Field Of Search: |
D7/608; D7/310; D7/319; D7/321; D9/502; D9/503; D9/557; 62/457.1; 62/457.2; 62/457.7; 62/457.8; 62/371; 215/12.1; 215/13.1; 220/410; 220/412 |
| International Class: |
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| U.S Patent Documents: |
D130433; D201839 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for vacuum flask, as shown and described. |
| Description: |
FIG. 1 is a perspective view of a vacuum flask showing my new design thereof;
FIG. 2 is a front elevational view and the rear side elevational view being a mirror image thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
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