Patent · US Expired

Construction board and its manufacturing method

US5313758A · kind A · utility

8Cited by
12References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 1991
Grant dateMay 24, 1994
Priority date
Expiry dateAug 16, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24107
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A longitudinal laminate board of mineral wool and method of making the board are disclosed. The laminate board consists of adjacently disposed pieces at least some of which are shorter than the length of the board and whose fibre plane form an essentially right angle to the plane of the laminate board. The pieces are jointed within the laminate board.

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