Collimator for dental x-ray instrument aiming rings

- Rinn Corporation
Description

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.

Referenced Cited
U.S. Patent Documents
D246665 December 13, 1977 Updegrave
1947014 February 1934 Levy
2034049 March 1936 Levy
2090933 August 1937 Bolin
3473026 October 1969 Updegrave
4150296 April 17, 1979 Edeland et al.
Patent History
Patent number: D281353
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
Classifications
Current U.S. Class: D24/2; D24/5; D24/16