Patent · US Expired

Insulated concrete panel billets

US7216462B2 · kind B2 · utility

2Cited by
16References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 2004
Grant dateMay 15, 2007
Priority date
Expiry dateDec 29, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB28B23/04
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Improved premolded foam billets and drop-in foam billet joints increase the R value in concrete panels.

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