Patent · US Expired

Modular cover

US5820247A · kind A · utility

60Cited by
12References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 5, 1996
Grant dateOct 13, 1998
Priority date
Expiry dateMar 5, 2016

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F13/078
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A modular cover for a combination light source and ventilator system is disclosed. The modular cover includes a grill, a light-transmissive lens and an optionally detachable trimplate for mounting beneath the light source and ventilator system installed in a ceiling. The trimplate is releasably engagable with the grill for covering a greater portion of the ceiling in the event a sizing error is made during installation of the light source and ventilator system. Preferably, the lens is releasably engagable with the grill for changing of the light source and cleaning of the lens.

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