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. 29, 1994
Filed:
Apr. 20, 1993
Applicant:
Inventor:
Richard W Hanson, Sherwood, OR (US);
Assignee:
MDT Corporation, Torrance, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61G / ;
U.S. Cl.
CPC ...
433 77 ;
Abstract
A dental control unit having conduit-carrying whip arms pivotally mounted on a base so as to leave top and side surfaces of a housing covering the base entirely free of seams or openings where oral cavity spray can enter; and conduits for dental handpieces that enter the whip arms at pivot connections for the arms inside the housing, such that the pivot connections and the portions of the conduits entering the whip arms are protected from oral cavity spray.