Patent · US Active

Floor covering and locking systems

US7516588B2 · kind B2 · utility

238Cited by
226References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 13, 2005
Grant dateApr 14, 2009
Priority date—
Expiry dateFeb 1, 2027

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04F2201/05
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Floorboards with a mechanical locking system that allows movement between the floorboards when they are joined to form a floating floor.

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