Patent
   D283157
Priority
Mar 16 1983
Filed
Mar 16 1983
Issued
Mar 25 1986
Expiry
Mar 25 2000
Assg.orig
Entity
unknown
21
6
n/a
The ornamental design for a device for positioning dental x-ray film, as shown and described.

FIG. 1 is a perspective view of the device for positioning dental x-ray film showing our new design.

FIG. 2 is a plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a front view thereof; and

FIG. 7 is a rear view thereof.

Maldonado, Robert, Loughry, Clark E.

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D703328, Sep 16 2013 Zuma Dental, LLC Receptor holding device
D710501, Mar 15 2013 Zuma Dental, LLC Receptor holding device
D710502, Mar 15 2013 Zuma Dental, LLC Receptor holding device
D711540, Jul 20 2012 DENTSPLY International Inc. Adjustable dental media holder
D713039, Mar 15 2013 Zuma Dental, LLC Receptor holding device
D728795, Jun 20 2014 DENTSPLY International Inc. Dental positioning ring
D828577, Feb 19 2014 Dental Imaging Technologies Corporation X-ray aiming ring
Patent Priority Assignee Title
1947014,
2034049,
2090933,
3473026,
4150296, Sep 07 1976 Gunnar, Edeland Device in connection with X-ray apparatus for dental use
D246665, Mar 31 1976 Dental radiographic apparatus for forming and confining an X-ray beam
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 03 1983MALDONADO, ROBERTPENNWALT CORPORATION, A CORP OF PAASSIGNMENT OF ASSIGNORS INTEREST 0041110744 pdf
Mar 03 1983LOUGHRY, CLARK E PENNWALT CORPORATION, A CORP OF PAASSIGNMENT OF ASSIGNORS INTEREST 0041110744 pdf
Mar 16 1983The S. S. White Company(assignment on the face of the patent)
Jul 15 1984PENNWALT CORPORATION A PA CORPS S WHITE COMPANY, THEASSIGNMENT OF ASSIGNORS INTEREST 0042880006 pdf
Mar 30 1988S S WHITE COMPANY, THEKEYSTONE X-RAY, INC ASSIGNMENT OF ASSIGNORS INTEREST 0057250001 pdf
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