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:
Apr. 18, 1995
Filed:
Oct. 04, 1993
Applicant:
Inventor:
Sosaku Kawata, Kanuma, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
433 84 ; 433132 ;
Abstract
A transparent dental tube unit contains a transparent turbine gas supply passage for allowing a pressurized gas supplied from a pressurized fluid supply source to be passed to a dental handpiece for driving a turbine provided in the handpiece, a transparent liquid supply passage for allowing a pressurized liquid from the pressurized fluid source to be passed to the dental handpiece for dissipating the heat generated by friction, a transparent enclosure tube for enclosing the transparent turbine gas supply passage and the transparent liquid supply passage therein, and a fixing device for fixing the transparent turbine gas supply passage and the transparent liquid supply passage.