Patents Examined by P. K. Weisberger
  • Method of manufacturing glass reinforced concrete building products
    Patent number: 5445864
    Abstract: Reinforced concrete building products are manufactured using a two-part mould (2, 3), the two parts being hinged together about an axis (4) which is adjacent an edge of each part-mould (2, 3). Glass-reinforced concrete is applied to each part-mould (2, 3), then allowed to partly dry before the part-moulds (2, 3) are folded together to produce a finished product.
    Type: Grant
    Filed: November 8, 1993
    Date of Patent: August 29, 1995
    Assignee: ACI Australia Limited
    Inventor: Steven B. Neu