Electric lamp with improved frame support and method of producin

Details Electric lamp with improved frame support and method of producin Electric lamp with improved frame support and method of producin

1989-12-20

1991-06-11

Yusko, Donald J.

Electric lamp and discharge devices

With temperature modifier

Double wall, jacket or casing for envelope

439927, 445 26, 313332, H01J 6134, H01J 934

Patent

active

050235052

ABSTRACT:
An electric lamp is provided including a sealed outer glass envelope having an arc tube therein supported from the stem of the outer glass envelope by a support frame. The support frame is attached to the stem by a stem clip to which the support frame is welded. An inert refractory fibrous material is disposed between the stem and the stem clip to provide resiliency and a friction fit therebetween.

REFERENCES:
patent: 2012129 (1935-08-01), Hull
patent: 2059902 (1936-11-01), Persch
patent: 2069814 (1937-02-01), Bond
patent: 2082602 (1937-06-01), Steiner
patent: 2132174 (1989-10-01), Macklett
patent: 2333052 (1943-10-01), Smith
patent: 2489939 (1949-11-01), Smith
patent: 3229140 (1966-01-01), Vroom
patent: 4859899 (1989-08-01), Keeffe et al.

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