Patent · US Expired

Composite sheathing

US4564554A · kind A · utility

39Cited by
3References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 21, 1984
Grant dateJan 14, 1986
Priority date
Expiry dateAug 21, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/249987
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A laminated composite sheathing is adapted to provide structural support and resist weakening from weathering by providing a thermally insulating layer of foam bonded on one or both faces to a relatively rigid laminated sheet preferably formed of a fiberboard core adhesively secured between facing sheets of kraft paper bonded together with a resilient polymeric material.

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