Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices
Reexamination Certificate
2005-07-11
2008-08-26
Chervinsky, Boris L. (Department: 2835)
Electricity: electrical systems and devices
Housing or mounting assemblies with diverse electrical...
For electronic systems and devices
C361S704000, C361S717000, C165S080300, C174S016300
Reexamination Certificate
active
07417862
ABSTRACT:
A heat sink fixing device for fixing a heat sink on a printed circuit board is disclosed. The fixing device comprises a connecting portion fixed on one side of the heat sink, an extension portion connected with the connecting portion, a first pin extended downward from partial lower edge of the extension portion for plugging into the printed circuit board, and a second pin extended downward from partial lower edge of the connecting portion and connected with the first pin for plugging into the printed circuit board. The heat sink fixing device can strengthen the pin structure, increase the tin soldering area and fix the heat sink on the printed circuit board firmly.
REFERENCES:
patent: 3047648 (1962-07-01), Mowatt
patent: 4054901 (1977-10-01), Edwards et al.
patent: 4344106 (1982-08-01), West et al.
patent: 4387413 (1983-06-01), Griffis
patent: 4388967 (1983-06-01), Breese
patent: 4588028 (1986-05-01), Marshall et al.
patent: 4602315 (1986-07-01), Breese
patent: 4605058 (1986-08-01), Wilens
patent: 4625260 (1986-11-01), Jordan et al.
patent: 4691765 (1987-09-01), Wozniczka
patent: 4872505 (1989-10-01), Jones et al.
patent: 4890196 (1989-12-01), Hinshaw
patent: D313399 (1991-01-01), Earl et al.
patent: 5305179 (1994-04-01), Sono et al.
patent: 5586005 (1996-12-01), Cipolla et al.
patent: 5775418 (1998-07-01), Lonergan et al.
patent: 5901781 (1999-05-01), Arai et al.
patent: 5917701 (1999-06-01), Solberg
patent: 6068051 (2000-05-01), Wendt
patent: 6076594 (2000-06-01), Kuo
patent: 6180874 (2001-01-01), Brezina et al.
patent: 6195257 (2001-02-01), Janicek et al.
patent: 6252773 (2001-06-01), Werner
patent: 6269906 (2001-08-01), Dockter et al.
patent: 6289975 (2001-09-01), Kuo
patent: 6351385 (2002-02-01), Featherstone, III
patent: 6587344 (2003-07-01), Ross
patent: D479830 (2003-09-01), Lee
patent: 6735084 (2004-05-01), Choi et al.
patent: 6777105 (2004-08-01), Kadokawa
patent: 6782941 (2004-08-01), Lee
patent: 6822867 (2004-11-01), Hsieh
patent: 6864433 (2005-03-01), Fetzer et al.
patent: D540750 (2007-04-01), Lee
patent: 2002/0145854 (2002-10-01), Lin
patent: 2004/0042177 (2004-03-01), Geva et al.
Chervinsky Boris L.
Delta Electronics , Inc.
Smith Courtney L
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