Projection lamp unit with separable lamp capsule

Details Projection lamp unit with separable lamp capsule Projection lamp unit with separable lamp capsule

1985-01-22

1986-08-26

Wolfe, Jr., Willis R.

Illumination

Plural light sources

Diverse light generators

362306, H01R 3300

Patent

active

046086242

ABSTRACT:
A projection lamp unit 10 including a reflector (11) having a concave reflecting portion (13) and a rearward extending neck portion (15). Secured to the reflector is an insulative socket (23) in which is contained a pair of electrical contacts (31). Each contact includes a female receiving portion designed to receive the corresponding male pins (35) of an electrical lamp (39) which is inserted through the reflector's forward opening (17). Removal of the lamp (39) is possible simply by grasping the envelope (61) of the lamp (39) and pulling forward. Replacement of a similar lamp is then possible.

REFERENCES:
patent: 1712217 (1929-05-01), Kelsea
patent: 3639750 (1972-02-01), Anthonijsz
patent: 4347554 (1982-08-01), Matsushita
patent: 4389700 (1983-06-01), Blaisdell et al.
patent: 4390935 (1983-06-01), Audesse et al.
patent: 4500946 (1985-02-01), Mikola

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