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The ornamental design for a calculator lighter, as shown.
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FIG. 1 is a perspective view showing my new design.
FIG. 2 is a front view thereof.
FIG. 3 is a rear view thereof.
FIG. 4 is a left end view thereof.
FIG. 5 is a right end view thereof.
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 31 2005 | XU, WEN | Zreative Product, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016490 | /0825 | |
| Apr 18 2005 | Zreative Product, Inc. | (assignment on the face of the patent) | / | |||
| Nov 24 2014 | Zreative Product, INC | SPECTRUM GLOBAL ENTERPRISES, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 034479 | /0073 |
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