Dental suction tip bearing internal spiral rotary head

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Description

FIG. 1 is a top, side perspective view of the complete dental suction tip bearing internal spiral rotary head.

FIG. 2 is a bottom-side perspective view of the dental suction tip bearing internal spiral rotary head assembly.

FIG. 3 is a cross-section of the inner member of dental suction tip bearing internal spiral rotary head along the plane of lines 3-3 of FIG. 2.

FIG. 4 is a left-side view of the complete dental suction tip bearing internal spiral rotary head.

FIG. 5 is a right-side view of the complete dental suction tip bearing internal spiral rotary head.

FIG. 6 is a front-side view of the complete dental suction tip bearing internal spiral rotary head.

FIG. 7 is a rear-side view of the complete dental suction tip bearing internal spiral rotary head.

FIG. 8 is a top-side view of the complete dental suction tip bearing internal spiral rotary head.

FIG. 9 is a bottom-side view of the complete dental suction tip bearing internal spiral rotary head; and,

FIG. 10 is a cross-section of the complete dental suction tip bearing internal spiral rotary head along the plane of lines 10-10 of FIG. 7.

Claims

The ornamental design for a dental suction tip bearing internal spiral rotary head, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
2529499 November 1950 Jankelson
2574135 November 1951 Ward
3541583 November 1970 Deuschle
D236920 September 1975 Sheridan
D241984 October 1976 Lahay
5441410 August 15, 1995 Segerdal
5690487 November 25, 1997 Whitehouse et al.
6602072 August 5, 2003 Burney
7172419 February 6, 2007 Hasegawa
7335023 February 26, 2008 Mahlmann
D677379 March 5, 2013 Orsing
20060088800 April 27, 2006 Neff et al.
Patent History
Patent number: D692143
Type: Grant
Filed: Sep 12, 2012
Date of Patent: Oct 22, 2013
Assignees: (Tehran), Shahid Beheshti University of Medical Sciences (Tehran)
Inventor: Amir Hashem shahidi bonjar (Tehran)
Primary Examiner: Wan Laymon
Application Number: 29/431,942