04316238 is referenced by 15 patents and cites 2 patents.

A frame attached to a ceiling supports a horizontally reciprocal carriage. A light fixture is supported by the carriage. A flexible conductor has one end connected to the fixture and an intermediate portion extending around a part of said carriage so that movement of the carriage in one direction lowers the fixture and movement in an opposite direction elevates the fixture.

Title
Light fixture and elevator therefor
Application Number
6/95836
Publication Number
4316238
Application Date
November 19, 1979
Publication Date
February 16, 1982
Inventor
David Weisburg
Elkins Park
PA, US
Donald A Booty
Frankfort
IL, US
Agent
Seidel Gonda Goldhammer & Panitch
Assignee
Kidde Consumer Durables
PA, US
IPC
F21S 1/02
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