Patent · US Expired

Exterior inlet/exhaust port

US6776704B2 · kind B2 · utility

9Cited by
14References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 2002
Grant dateAug 17, 2004
Priority date—
Expiry dateMay 31, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F2013/0616
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

An integrated exterior inlet/exhaust port for providing two air channels through a wall while only requiring a single hole through the wall.

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