Patent · US Expired

Molded plastic bracket for lamp receptacle

US4700278A · kind A · utility

7Cited by
5References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 19, 1985
Grant dateOct 13, 1987
Priority date
Expiry dateDec 19, 2005

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21Y2113/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A railway light signal having a pair of lenses carried by a frame member and having a lamp receptacle including a one-piece molded plastic bracket having a flat top surface upon which is mounted a pair of lamp sockets and light bulbs, having a pair of laterally extending flanges which are screw-mounted to the frame, and having an apertured depending rear wall for accommodating a pair of terminal posts which supply power to the pair of lamp sockets for illuminating the light bulbs.

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