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:
Feb. 04, 1986
Filed:
Oct. 26, 1984
Applicant:
Inventor:
Stanley L Stankiewicz, Chicago, IL (US);
Assignee:
Sybron Corporation, Rochester, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
433126 ; 433 29 ;
Abstract
A dental handpiece including motor portion and swivelable attachment portion. The motor portion includes an annular electrical commutator on its end facing the attachment. The attachment includes a lamp and associated electrical contacts for swivel contact with the commutator. The lamp illuminates the handpiece work area, either directly or through optical fibers. Swivelable chip air and water conduits in the motor/attachment combination are also disclosed.