US Patent:
20110193267, Aug 11, 2011
Inventors:
Dean Tonder - Hollister CA, US
Glen Tonder - Hollister CA, US
Tim Donovan - Gilroy CA, US
Per Jensen - Hollister CA, US
Assignee:
Pacific Interlock Pavingstone, Inc. - Hollister CA
International Classification:
B28B 1/54
E01C 5/06
Abstract:
A permeable paver that has water permeability of on average about 1 inch per hour and compressive strength of an average of about 8000 psi, the paver manufactured by forming a mixture comprising blast-furnace slag, sand, gravel and portland cement into predetermined sizes, shapes and colors as desired utilizing a hydraulic-type or equivalent compacting block forming machine.