Circular fluorescent lamp unit

Details Circular fluorescent lamp unit Circular fluorescent lamp unit

1979-06-13

1981-03-24

Chatmon, Jr., Saxfield

Electric lamp and discharge devices: systems

Combined load device or load device temperature modifying...

Discharge device load

313 51, 313493, 339500, 362216, H01J 744, H01J 1734, H01J 1978, H01K 162

Patent

active

042582873

ABSTRACT:
A hub for a circular fluorescent lamp unit, containing a ballast reactor and provided with a screw base. The hub housing comprises two housing members fitted together at their rims by means of a ridge on one member and a groove in the other member. An outwardly extending flange is provided on one of the housing members at the rim thereof, for seating a circular light assembly positioned around the hub.

REFERENCES:
patent: 2344122 (1944-03-01), Bay et al.
patent: 2626346 (1953-01-01), Stoller
patent: 2878372 (1959-03-01), Fry
patent: 3059137 (1962-10-01), Reaves
patent: 3107316 (1963-10-01), McIlvaine
patent: 3510826 (1970-05-01), Soltan
patent: 3742208 (1973-06-01), Mills
patent: 3899712 (1975-08-01), Witting
patent: 3953761 (1976-04-01), Giudice
patent: 4093974 (1978-06-01), Wheeler

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