Lamp socket

Details Lamp socket Lamp socket

2011-03-15

2011-03-15

Nguyen, Khiem (Department: 2839)

Electrical connectors

Screw coupling part engaged or disengaged without rotary motion

Having radially movable thread means

C439S266000

Reexamination Certificate

active

07905738

ABSTRACT:
A lamp socket is disclosed for connecting an electric bulb, having a base, base contact, and bottom contact, to an electrical grid. The socket comprises (a) a clamp including a spring-loaded embracing section with a first contact, capable of passing the base through in an open position and gripping it in a closed position, and a spring-loaded dielectric retainer, having a second contact, capable of retaining the section in the open position and releasing it into the closed position upon being depressed by the base, and (b) a spring-loaded clasp, capable of expanding the section in to the open position. While the clamp is being in the closed postion, the first contact is depressed by the base contact, and the second contact is depressed by the bottom contact. The section and retainer can be made as a single whole, and spring-loaded by one spring. The socket increases safety of operation.

REFERENCES:
patent: 5380214 (1995-01-01), Ortega, Jr.
patent: 6932491 (2005-08-01), Esakoff
patent: 7270561 (2007-09-01), Chiu
patent: 7618288 (2009-11-01), DiFusco
patent: 2296402 (2007-03-01), None
patent: 885697 (1981-11-01), None

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