Patent · US Active

Mechanical locking of building panels

US8448402B2 · kind B2 · utility

151Cited by

129References

12Claims

0Family size

Assignee

VÄLINGE INNOVATION AB · SE

Inventors

Darko Pervan · Viken, SE
Jan Peterson · Burnsville, US

Key dates

Filing date	Dec 16, 2011
Grant date	May 28, 2013
Priority date	—
Expiry date	Dec 16, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/167
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

Building panels (1, 1′) are shown, which are provided with a mechanical locking system having tongue (30) of magnetic material that could be locked vertically by a magnetic field.

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