Patent · US Expired

Heating or air conditioning unit

US5853323A · kind A · utility

10Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 1997
Grant dateDec 29, 1998
Priority date
Expiry dateOct 24, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/87877
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A heating or air conditioning unit for the interior of a motor vehicle including installation frames having louvers being inserted into a receptacle of the housing provided for that purpose. The installation frame has a profile on its frame sides so that the installation frame is held in a positive-locking manner in a receptacle of the housing. The profile has a wedge-shaped structure, thin ribs extending, running apart, along a frame side in the insertion direction.

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