Electrical connectors – With vitreous-type envelope – Connector of the type having only concentric annular...
Patent
1997-10-29
1999-10-19
Vu, Hien
Electrical connectors
With vitreous-type envelope
Connector of the type having only concentric annular...
439340, H01R 3322
Patent
active
059678470
ABSTRACT:
A lampsocket is provided with a body having an extension both of which contain a continuous bore of a first predetermined diameter dimension to prevent the seating and electrical connection of an electrical lamp having a neck dimension in excess of first predetermined dimension to thereby reject inappropriate lamps and only permit the seating and electrical connection of suitable lamps.
REFERENCES:
patent: 625903 (1899-05-01), Schirner
patent: 2695393 (1954-11-01), Tiscione
patent: 3783435 (1974-01-01), Fisher
patent: 4429942 (1984-02-01), Johnson et al.
patent: 4928032 (1990-05-01), Skoch et al.
patent: 5380215 (1995-01-01), Huang
Leviton Manufacturing Co. Inc.
Sutton Paul J.
Vu Hien
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