Electrical supply track

Details Electrical supply track Electrical supply track

1978-08-29

1980-08-12

Abrams, Neil

Geometrical instruments

H01R 900, H02G 504

Patent

active

042170184

ABSTRACT:
Improved channel shape electrical supply track for holding and supplying electric power to electric equipments such as spot light is provided with high mechanical strength and yet refined appearance. An elongated core case of steel plate bent into a channel shape substantially of C-shape in section is covered over inner and outer surfaces with molded synthetic resin. An inner layer of the resin covering includes a pair of opposing and parallelly elongated members simultaneously molded with the layer for supporting inside the case core a pair of elongated conductive members embedded in opposing ends of the supporting members and exposed for electrical contact with plug blades of the equipment.

REFERENCES:
patent: D131025 (1942-01-01), O'Brien
patent: D210287 (1968-02-01), Venema
patent: 3179397 (1965-04-01), Cleereman
patent: 3352955 (1967-11-01), Pigott et al.
patent: 3753209 (1973-08-01), Hesse

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