Patent · US Active

Mechanical lockings of floor panels and a tongue blank

US8713886B2 · kind B2 · utility

160Cited by

198References

9Claims

0Family size

Assignee

VALINGE INNOVATION AB · SE

Inventors

Darko Pervan · Viken, SE
Christian Boo · Kågeröd, SE

Key dates

Filing date	Nov 2, 2009
Grant date	May 6, 2014
Priority date	—
Expiry date	Nov 2, 2029

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE04F2201/0547
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

Floor panels which are provided with a mechanical locking system comprising tongue and grooves provided with protrusions and cavities which are displaceable in relation to each other.

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