Illumination – Light fiber – rod – or pipe – Medical
Reexamination Certificate
2003-11-19
2008-08-12
Cariaso, Alan (Department: 2885)
Illumination
Light fiber, rod, or pipe
Medical
C362S327000, C362S555000, C362S577000, C433S029000
Reexamination Certificate
active
07410283
ABSTRACT:
The present invention is a device that attaches to a light source to transmit and distribute light energy to the surface or internal chamber of a tooth for the purpose of photo-initiation of light curing resins and dental tooth whitening. More particularly, the invention may be used with a single or multiple Light Emitting Diode(s) to more efficiently collect and transmit the light energy emitted by the LED(s) resulting in increased total energy, uniform illumination, and collimation of the light energy delivered to the tooth.
REFERENCES:
patent: 2362175 (1944-11-01), Swanson
patent: 4730909 (1988-03-01), Takahashi
patent: 4767172 (1988-08-01), Nichols et al.
patent: 4883333 (1989-11-01), Yanez
patent: 5290169 (1994-03-01), Friedman et al.
patent: 5420768 (1995-05-01), Kennedy
patent: 5634711 (1997-06-01), Kennedy et al.
patent: 5803729 (1998-09-01), Tsimerman
patent: 6181369 (2001-01-01), Ooshima et al.
patent: 6200134 (2001-03-01), Kovac et al.
patent: 6406293 (2002-06-01), Burstein
patent: 6527411 (2003-03-01), Sayers
patent: 6857873 (2005-02-01), Bianchetti et al.
patent: 7029277 (2006-04-01), Gofman et al.
patent: 2001/0024777 (2001-09-01), Azar et al.
patent: 2003/0081430 (2003-05-01), Becker
patent: 2004/0029069 (2004-02-01), Gill et al.
European Search Report dated Jan. 18, 2008 (Four (4) pages).
Ganaja Scott
West John
Cariaso Alan
Crowell & Moring LLP
Den-Mat Holdings LLC
Ryan John W.
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