Electric lamp and discharge devices – With envelope – Having base and connector
Reexamination Certificate
2005-02-08
2005-02-08
Patel, Nimeshkumar D. (Department: 2879)
Electric lamp and discharge devices
With envelope
Having base and connector
C313S639000, C313S318010, C313S490000, C252S520300
Reexamination Certificate
active
06853118
ABSTRACT:
A method and apparatus for preventing the formation of leachable mercury in mercury arc vapor discharge lamps is provided which comprises providing in the lamp structure an effective amount of a silver compound, gold compound, or combination thereof.
REFERENCES:
patent: 2873510 (1959-02-01), Duran et al.
patent: 3302961 (1967-02-01), Franklin
patent: 3755065 (1973-08-01), Chvatal
patent: 3858378 (1975-01-01), Allen et al.
patent: 4319157 (1982-03-01), De Vrijer
patent: 4469980 (1984-09-01), Johnson
patent: 4559470 (1985-12-01), Murakami et al.
patent: 5229686 (1993-07-01), Fowler et al.
patent: 5229687 (1993-07-01), Fowler et al.
patent: 5409522 (1995-04-01), Durham et al.
patent: 5460643 (1995-10-01), Hasenpusch et al.
patent: 5599515 (1997-02-01), Misra et al.
patent: 5801483 (1998-09-01), Watanabe et al.
patent: 5821682 (1998-10-01), Foust et al.
patent: 5952780 (1999-09-01), Forsdyke et al.
patent: 5972442 (1999-10-01), Anderson et al.
patent: 5986405 (1999-11-01), De Maagt et al.
patent: 6043603 (2000-03-01), Weinhardt
patent: 6224446 (2001-05-01), Dietrich et al.
patent: 20010020823 (2001-09-01), Dietrich et al.
patent: 61240526 (1986-10-01), None
patent: 04245162 (1992-09-01), None
Buddle Stanlee Teresa
Dietrich David Key
Foust Donald Franklin
Haitko Deborah Ann
General Electric Company
Patnode Patrick K.
Vo Toan P.
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