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The ornamental design for a portable vacuum bottle, as shown and described. |
FIG. 1 is a perspective view of a portable vacuum bottle showing our new design;
FIG. 2 is a front elevational view thereof, a rear elevational view being substantially a mirror image of that shown;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a vertical cross-sectional view cut along the center line of FIG. 3;
FIG. 8 is a top plan view thereof with the handle in an alternate position;
FIG. 9 is a front elevational view of FIG. 8;
FIG. 10 is a right side elevational view of FIG. 8; and,
FIG. 11 is a perspective view thereof.
The strap in FIGS. 1-10 is shown removed for ease of illustration.
Kondo, Takashi, Yamanaka, Michio
Patent | Priority | Assignee | Title |
D306953, | Apr 14 1987 | JAPAN OXYGEN CO , LTD | Vacuum bottle |
D314888, | Mar 10 1988 | JAPAN OXYGEN CO , LTD | Vacuum bottle |
D360113, | Oct 12 1993 | Nippon Sanso Corporation | Vacuum bottle |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 25 1996 | YAMANAKA, MICHIO | Nippon Sanso Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007930 | /0121 | |
Mar 25 1996 | KONDO, TAKASHI | Nippon Sanso Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007930 | /0121 | |
Mar 28 1996 | Nippon Sanso Corporation | (assignment on the face of the patent) | / |
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