Patent · US Expired

Aligning joining mechanism for luminaires

US4717993A · kind A · utility

10Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 5, 1987
Grant dateJan 5, 1988
Priority date
Expiry dateMay 5, 2007

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21V21/005
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An aligning and joining mechanism for coupling and forcing the abutting ends of fluorescent luminaires into intimate engagement comprises a spanning member extending from one luminaire slidably into a receiver on the other luminaire. The spanner member includes a cam surface disposed adjacent a threaded component on the receiver. When the threaded component is driven against the cam portion, the inclination of the cam causes the abutting ends of the luminaires to be tightly compressed one against the other.

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