Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
Patent
1989-03-31
1990-09-25
O'Shea, Sandra L.
Electric lamp and discharge devices
With optical device or special ray transmissive envelope
Reflector
313318, 313623, 439230, H01J 6140, H01J 548, H01R 2700
Patent
active
049595830
ABSTRACT:
A structure for supporting a light source within an electric lamp having an internal reflective surfaces of reduced dimensions is disclosed. The structure spatially supports the central portion of the light source relative to the reflective surface and comprises a pair of electrically conductive post which are affixed within openings in the bottom portion of the reflector. Barrier means are provided to prevent a cement substance filling the opening from escaping and entering the inner confines of the reflector lamp. In one embodiment the barrier means for preventing such escape is a washer positioned over each of the post and in another embodiment a glass bead is placed around each of the post to provide such barrier means.
REFERENCES:
patent: 3010045 (1961-11-01), Plagge et al.
patent: 4456947 (1984-06-01), Alexander
patent: 4804878 (1989-02-01), Hough et al.
patent: 4833576 (1989-05-01), Mers et al.
patent: 4855634 (1989-08-01), Gagnon et al.
Arsena Vito J.
Clough Harvey C.
Zalar Frank E.
Corwin Stanley C.
General Electric Company
Jacob Fred
McMahon John P.
O'Shea Sandra L.
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