Electric incandescent lamp having a centering ring

Details Electric incandescent lamp having a centering ring Electric incandescent lamp having a centering ring

1977-01-24

1978-10-24

Chatmon, Jr., Saxfield

Electric lamp and discharge devices

With envelope

Having base and connector

339119L, 339127R, H01J 548, H01J 550

Patent

active

041223675

ABSTRACT:
In an electric incandescent lamp having a metal cap and centering ring, hook-like side flaps are forced out of the side walls of the cap and engage via the flaps of the centering ring in slots in the centering ring. The assembly is fixed together by spot-welding.

REFERENCES:
patent: 2084192 (1937-06-01), Cartun
patent: 3473015 (1969-10-01), Haas et al.
patent: 3848120 (1974-11-01), Wolfe et al.
patent: 3885149 (1975-05-01), Wolfe et al.

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