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The ornamental design for a cylindrical mandrel, as shown and described.
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FIG. 1 is a perspective view of the cylindrical mandrel of the present invention;
FIG. 2 is a first end view of the cylindrical mandrel of the present invention;
FIG. 3 is a second end view of the cylindrical mandrel of the present invention;
FIG. 4 is a right side view of the cylindrical mandrel of the present invention; and
FIG. 5 is a left side view of the cylindrical mandrel of the present invention.
FIG. 6 is a top view of the cylindrical mandrel of the present invention.
FIG. 7 is a bottom view of the cylindrical mandrel of the present invention; and,
The broken line showing is for illustrative purposes only and forms no part of the claimed design.
Bem, Branko, Duncan, Rod, Prince, Jeffrey
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 09 2004 | D4D Technologies, L.P. | (assignment on the face of the patent) | / | |||
| Sep 17 2004 | DUNCAN, ROD | D4D TECHNOLOGIES, L P | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017238 | /0833 | |
| Sep 24 2004 | PRINCE, JEFFREY | D4D TECHNOLOGIES, L P | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017238 | /0833 | |
| Jul 18 2006 | D4D TECHNOLOGIES, L P | D4D Technologies, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017982 | /0722 | |
| Sep 30 2013 | D4D Technologies, LLC | HENRY SCHEIN, INC | PATENT SECURITY AGREEMENT | 031410 | /0221 |
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