Patent · US Expired

Recessed lighting fixture

US5057979A · kind A · utility

67Cited by
16References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 1989
Grant dateOct 15, 1991
Priority date
Expiry dateDec 12, 2009

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21S8/026
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A recessed lighting fixture is molded in one piece, preferably of plastic, and includes a frame for holding a lamp housing as well as a junction box having a hinged lid. The frame and junction box define a planar vertical surface which is abutted against a joist and affixed thereto by nails extending through spaced nailways. Hangerways are also provided in the lighting fixture through which hanger bars are inserted for supporting the lighting fixture between two joists as an alternate way of supporting the fixture.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.