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The ornamental design for a hair straightener, as shown and described.
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FIG. 1 is a top, front and right side perspective view of a hair straightener showing the new design in a closed state.
FIG. 2 is a bottom, rear and left side perspective view thereof in a closed state.
FIG. 3 is a front elevational view thereof in a closed state, the rear elevational view in the closed state being a mirror image of the front elevational view in the closed state.
FIG. 4 is a top plan view thereof in a closed state.
FIG. 5 is a bottom plan view thereof in a closed state.
FIG. 6 is an enlarged left side view thereof in a closed state.
FIG. 7 is an enlarged right side view thereof in a closed state.
FIG. 8 is a top, front and right side perspective view thereof in an open state.
FIG. 9 is a bottom, rear and left side perspective view thereof in an open state.
FIG. 10 is a front elevational view thereof in an open state, the rear elevational view in the open state being a mirror image of the front elevational view in the open state.
FIG. 11 is a top plan view thereof in an open state.
FIG. 12 is a bottom plan view thereof in an open state.
FIG. 13 is an enlarged left side view thereof in an open state; and,
FIG. 14 is an enlarged right side view thereof in an open state.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 13 2004 | Matsushita Electric Works, Ltd. | (assignment on the face of the patent) | / | |||
| Jun 14 2004 | SEIZER, GERHARD | Matsushita Electric Works, Ltd | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015532 | /0776 | |
| Oct 01 2008 | Matsushita Electric Works, Ltd | PANASONIC ELECTRIC WORKS CO , LTD | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 022191 | /0478 |
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