Patent · US Expired

Foam apparatus for use with roll-over and/or automatic type car wash

US5575852A · kind A · utility

15Cited by
26References
14Claims
0Family size

Inventor

Key dates

Filing dateMay 26, 1995
Grant dateNov 19, 1996
Priority date
Expiry dateMay 26, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60S3/04
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The present invention is directed to a manifold which includes a foam generating zone having means for receiving a foamable solution and air therethrough to produce a foam, a streaming discharge zone wherein the streaming discharge zone includes a first plurality of aperture surfaces of a first diameter and a second plurality of aperture surfaces of a second diameter larger than said first diameter and a buffer zone operably communicably associated with the foam generating zone and streaming discharge zone with means for impeding flow of the foam therebetween.

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