Patent · US Expired

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

USRE36483E · kind E · reissue

3Cited by
26References
20Claims
0Family size

Inventor

Key dates

Filing dateNov 17, 1998
Grant dateJan 11, 2000
Priority date
Expiry dateNov 17, 2018

Classification

  • Technology area (CPC —)General

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.