Patent · US Expired

Plastic niche and grounding assembly therefor

US5432688A · kind A · utility

25Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 1993
Grant dateJul 11, 1995
Priority date
Expiry dateMar 12, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21W2131/401
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A housing for an underwater lighting fixture includes a wet niche formed from plastic and provided with a grounding strap. The grounding strap is attached to the niche by a threaded lug which extends through the strap and an adjacent wall of the niche to permit an internal ground wire and an external ground wire to be connected to the strap. As a further grounding assurance, the lighting fixture may be grounded through the grounding strap, which mechanically and electrically attaches the lighting fixture to the niche.

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