Dental X-ray unit

- Gendex Corporation
Description

FIG. 1 is a right side perspective view of a dental X-ray unit showing our new design;

FIG. 2 is a right side perspective view thereof, with the arm shown extended and the tube arm pivoted;

FIG. 3 is a left side perspective view thereof, with the tube arm pivoted and the tube head rotated downward;

FIG. 4 is a front and right side perspective view thereof, with the tube arm pivoted and the tube head rotated upward;

FIG. 5 is an enlarged fragmentary rear perspective view of the tube head element thereof, with the arm elements omitted for clarity of illustration;

FIG. 6 is an enlarged fragmentary front perspective view of the tube head element thereof, with the tube head rotated downward and the arm elements omitted for clarity of illustration; and

FIG. 7 is an enlarged fragmentary side perspective view of the tube head element thereof, with the tube head rotated downward and the arm elements omitted for clarity of illustration.

Referenced Cited
U.S. Patent Documents
D181521 November 1957 Ensign et al.
D183954 November 1958 Storm, Jr. et al.
D217078 March 1970 Vandervelden et al.
D217079 March 1970 Vandervelden et al.
D223220 March 1972 Johnson et al.
D234544 March 1975 Bobov et al.
2976417 March 1961 Freeman
3617742 November 1971 Schulman et al.
3644735 February 1972 Vandervelden
4150296 April 17, 1979 Edeland et al.
4166602 September 4, 1979 Nilsen et al.
Patent History
Patent number: D290500
Type: Grant
Filed: Jan 4, 1985
Date of Patent: Jun 23, 1987
Assignee: Gendex Corporation (Milwaukee, WI)
Inventors: Bruce A. Makas (Brookfield, WI), Justin B. Bultman (Wauwatosa, WI)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Trexler, Bushnell, Giangiorgi & Blackstone, Ltd.
Application Number: 6/688,913
Classifications
Current U.S. Class: D24/2; D24/4