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:
Jun. 07, 1994
Filed:
Mar. 10, 1992
Guy Levy, Tustin, CA (US);
James H Tillotson, Rancho Mirage, CA (US);
William A Gollihar, Moreno Valley, CA (US);
Laser Endo Technic Corporation, San Clemente, CA (US);
Abstract
A medical or dental handpiece for the performance of laser radiation treatments, composed of: an elongate housing constructed to be held in the hand, the housing having a radiation delivery end and enclosing a chamber which is adjacent the radiation delivery end; a radiation conducting element disposed in the housing for conducting laser radiation from a laser source into the chamber and toward the radiation delivery end; and a gas flow path in the chamber for guiding a flow of cooling gas through the chamber in a direction from the radiation conducting element toward the radiation delivery end.