Flashlight

Illumination – Self powered lamp – With support

Reexamination Certificate

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Details

C362S301000, C362S302000, C362S303000, C362S304000, C362S346000

Reexamination Certificate

active

06893140

ABSTRACT:
A flashlight is disclosed which includes a housing adapted to receive one or more battery cells and having a transparent lens on a forward end thereof. An LED light source connected to the cell is utilized in conjunction with collimating optics positioned adjacent the LED to refract rays of light from the LED forwardly. A first paraboloid reflector having a concave reflective surface is positioned within said housing to receive rays of light from the collimating optics and to reflect the rays rearwardly and a second paraboloid reflector having a concave reflective surface is positioned within said housing to receive rays of light reflected rearwardly from the first paraboloid reflector and to further reflect the rays forwardly through the transparent lens.

REFERENCES:
patent: 1871629 (1932-08-01), McMenamin
patent: 4001667 (1977-01-01), Bober
patent: 4037096 (1977-07-01), Brendgord et al.
patent: 4144478 (1979-03-01), Nuver
patent: 4166947 (1979-09-01), Dirksen
patent: 4177500 (1979-12-01), Nicholl et al.
patent: 4355350 (1982-10-01), Mader
patent: 4420800 (1983-12-01), Van Horn
patent: 4420801 (1983-12-01), Reiling et al.
patent: 4504889 (1985-03-01), Goldfarb
patent: 4571506 (1986-02-01), Lisco
patent: 4580293 (1986-04-01), Reichle
patent: 4876632 (1989-10-01), Osterhout et al.
patent: 5015918 (1991-05-01), Copeland
patent: 5061861 (1991-10-01), Sameshima et al.
patent: 5103381 (1992-04-01), Uke
patent: 5115147 (1992-05-01), Kusano et al.
patent: 5136491 (1992-08-01), Kano
patent: 5258897 (1993-11-01), Nino
patent: 5278731 (1994-01-01), Davenport et al.
patent: 5406462 (1995-04-01), Fallahi et al.
patent: 5438485 (1995-08-01), Li et al.
patent: 5459649 (1995-10-01), Ellion
patent: 5630661 (1997-05-01), Fox
patent: 5639153 (1997-06-01), Bibbiani et al.
patent: 5682448 (1997-10-01), Riser
patent: 5742133 (1998-04-01), Wilhelm et al.
patent: 5806962 (1998-09-01), Ellion
patent: 5871272 (1999-02-01), Sharrah et al.
patent: 5894196 (1999-04-01), McDermott
patent: 5909062 (1999-06-01), Krietzman
patent: 5954416 (1999-09-01), Peterson
patent: 5957567 (1999-09-01), Kish et al.
patent: 6046572 (2000-04-01), Matthews et al.
patent: 6048084 (2000-04-01), Sedovic et al.
patent: 6095661 (2000-08-01), Lebens et al.
patent: 6170960 (2001-01-01), Maglica
patent: 6190020 (2001-02-01), Hartley
patent: 6331062 (2001-12-01), Sinclair
patent: 6386730 (2002-05-01), Matthews
patent: 6400101 (2002-06-01), Biebl et al.
patent: 6428182 (2002-08-01), Maglica
patent: 6485160 (2002-11-01), Sommers et al.
patent: 6536921 (2003-03-01), Simon

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