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:
Sep. 14, 1993
Filed:
Aug. 06, 1992
Applicant:
Inventor:
Sosaku Kawata, Kanuma, JP;
Assignee:
Nakanishi Dental Mfg. Co., Ltd., Tochigi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
433 32 ; 433 98 ;
Abstract
A dental handpiece apparatus having a heating unit contains a liquid supply source, liquid flow passages for ejecting a liquid from the liquid supply source at an ejection passage provided at a distal end of a main body of a handpiece, a gas supply source, gas flow passages for ejecting a gas from the gas supply source at the ejection passage and a heating unit provided in at least one the liquid flow passages and the gas flow passages for heating at least one of the liquid and the gas.