Patent · US Expired

Duct detector housing

US7204522B2 · kind B2 · utility

2Cited by
5References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 2004
Grant dateApr 17, 2007
Priority date
Expiry dateSep 28, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L5/00
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A duct coupled air sampling detector housing includes a box to contain the detector. The box has a slotted sleeve adapted to receive tubular conduit having a protruding conduit tab. The conduit upon passing the protruding conduit tab through the sleeve slot is rotated such that the tab rests against a notch in the sleeve end that prevents the conduit from disengaging from the box. A conduit retainer overlies the inner end of the sleeve. A cover seals against the front face of the box to enclose the box volume containing the detector.

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