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:
Dec. 07, 1993
Filed:
Feb. 12, 1993
Applicant:
Inventor:
Robert L Sickler, Aloha, OR (US);
Assignee:
A-Dec, Inc., Newberg, OR (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C / ; A61C / ;
U.S. Cl.
CPC ...
433 29 ; 433 28 ;
Abstract
The service life of a lamp used with a dental handpiece light is enhanced by the brightness control system, which provides a reduced lamp intensity during the time the handpiece is moved from its holder. The control system increases the lamp to its full intensity when the handpiece is actuated.