The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 04, 2003
Filed:
Jun. 13, 2001
Gerald R. Loddeke, O'Fallon, MO (US);
Brendan J. McCrea, Manchester, MO (US);
Young Dental Manufacturing I, L.L.C., Earth City, MO (US);
Abstract
A dental prophylaxis angle is provided having a body having a sleeve sized for fitting the nose of a dental handpiece, a drive part comprising a drive shaft extending into the sleeve and a drive member on the drive shaft. A driven part comprising a driven part shaft. The drive and driven parts has axes of rotation which are at substantial angles to each other. The drive part shaft is sized for gripping by a gripping mechanism in the handpiece. The drive member has a forward surface and a post extending from its forward surface. The drive part post is sized to limit end play of the drive part. Additionally, the drive part post has a shallow cavity formed in a forward surface thereof to reduce the contact area of the post with the driven part shaft, and to provide a reservoir for lubricant in the angle.