Collimator for dental x-ray instrument aiming rings
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FIG. 1 is a perspective view of a collimator for dental x-ray instrument aiming rings, showing my new design;
FIG. 2 is an elevational view thereof, taken from the front side of FIG. 1;
FIG. 3 is a top plan view thereof taken from the top of FIG. 2;
FIG. 4 is a side elevational view thereof, taken from the right hand side of FIG. 2;
FIG. 5 is an elevational view thereof, taken from the back side of FIGS. 1 and 2;
FIG. 6 is a side elevational view taken from the left hand side of FIG. 2;
FIG. 7 is a perspective view of a second embodiment of a collimator for dental x-ray instrument aiming rings;
FIG. 8 is an elevational view thereof, taken from the front side of FIG. 7;
FIG. 9 is a top plan view thereof, taken from the top of FIG. 8;
FIG. 10 is a side elevational view thereof, taken from the right hand side of FIG. 8;
FIG. 11 is an elevational view thereof, taken from the back side of FIGS. 7 and 8.
Type: Grant
Filed: Feb 7, 1983
Date of Patent: Nov 12, 1985
Assignee: Rinn Corporation (Elgin, IL)
Inventor: Nicholas J. Sico, Jr. (Elgin, IL)
Primary Examiner: Catherine E. Kemper
Law Firm: McWilliams, Mann, Zummer & Sweeney
Application Number: 6/464,610