Foam apparatus for use with roll-over and/or automatic type car wash
USRE36483E · kind E · reissue
Inventor
Key dates
| Filing date | Nov 17, 1998 |
| Grant date | Jan 11, 2000 |
| Priority date | — |
| Expiry date | Nov 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.