Patent · US Active

Rigid insulation product

US8438792B2 · kind B2 · utility

7Cited by
25References
17Claims
0Family size

Inventor

Key dates

Filing dateMar 11, 2004
Grant dateMay 14, 2013
Priority date—
Expiry dateMar 27, 2032

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04B2001/7679
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Rigid insulation products are provided, including a single unitary insulating member having slots for receiving the ends of floor joists. The insulating member may be pre-attached to a wood member, which functions as a joist header, or may be attached to a joist header during construction.

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