US 11,686,440 B2
LED lighting fixture
John MacPherson, Motherwell North Lanarkshire (GB); Michael Truswell, Hamilton Lanarkshire (GD); and Paolo Attanasio Camillo, Uddingston Glasgow (GB)
Assigned to Hubbell Limited, London (GB)
Filed by Hubbell Limited, London (GB)
Filed on Apr. 11, 2022, as Appl. No. 17/717,883.
Application 17/717,883 is a continuation of application No. 17/055,665, granted, now 11,300,257, previously published as PCT/GB2019/051360, filed on May 17, 2019.
Claims priority of application No. 1808092 (GB), filed on May 18, 2018.
Prior Publication US 2022/0235908 A1, Jul. 28, 2022
Int. Cl. F21S 4/28 (2016.01); F21K 9/60 (2016.01); F21Y 105/16 (2016.01); F21Y 115/10 (2016.01)
CPC F21S 4/28 (2016.01) [F21K 9/60 (2016.08); F21Y 2105/16 (2016.08); F21Y 2115/10 (2016.08)] 20 Claims
OG exemplary drawing
 
1. A lighting fixture suitable for hazardous areas, comprising:
a modular housing component;
one or more separate modular lighting components arranged connected to the housing component, the one or more separate modular lighting components comprising a sealed exterior housing forming a heat sink and a lighting assembly comprising a plurality of LED devices and a plurality of optics positioned in the housing, each optic secured relative to one of the plurality of LED devices; and
a securing assembly securing the one or more separate modular lighting components to the modular housing component.