Attachment of base to lamp unit

Details Attachment of base to lamp unit Attachment of base to lamp unit

1980-12-05

1983-07-05

Chatmon, Jr., Saxfield

Electric lamp and discharge devices

With envelope

Having base and connector

313315, 339 83, 339 91L, 339 54, H01J 548, H01J 550

Patent

active

043920764

ABSTRACT:
A lamp unit having a housing containing a ballast and provided with a screw base. The base fits over an end of the housing and is attached thereto by a low-cost resin material which, in cooperation with shaped contours on the housing and the base, mechanically locks these parts together.

REFERENCES:
patent: 2134472 (1938-10-01), Criger et al.
patent: 2406271 (1946-08-01), Van Horn
patent: 3253179 (1966-05-01), Edwards et al.
patent: 3959684 (1976-05-01), Anderson et al.

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