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The ornamental design for a dental X-ray tube head, substantially as shown and described.
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FIG. 1 is a perspective view of an embodiment of our ornamental design for a dental X-ray tube head, including, in phantom, the entire dental X-ray unit;
FIG. 2 is a perspective view of an embodiment of our ornamental design for a dental X-ray tube head;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a side elevational view thereof;
FIG. 6 is a side elevational view thereof, from the opposite side;
FIG. 7 is a front elevational view thereof; and,
FIG. 8 is a rear elevational view thereof.
The portions shown in phantom or broken lines in the figures form no part of the claimed design and are included only for the purpose of illustrating an environment.
Choi, Charles Y., Tse, Kieron H., Kantor, Arkady
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 22 2002 | CHOI, CHARLES Y | PROGENY, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012671 | /0198 | |
Feb 22 2002 | TSE, KIERON H | PROGENY, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012671 | /0198 | |
Feb 25 2002 | KANTOR, ARKADY | PROGENY, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012671 | /0198 | |
Mar 06 2002 | Progeny, Inc. | (assignment on the face of the patent) | / | |||
Jan 09 2003 | PROGENY, INC | Harris Trust and Savings Bank | COLLATERAL AGREEMENT | 013663 | /0234 | |
Mar 24 2009 | HARRIS N A , AS SUCCESSOR BY MERGER WITH HARRIS TRUST AND SAVINGS BANK | PROGENY, INC | RELEASE OF SECURITY INTERESTS IN PATENTS | 022473 | /0623 | |
Mar 24 2009 | PROGENY, INC | Midmark Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 022494 | /0703 |
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