Patent · US Active

Mechanical locking of floor panels with a flexible bristle tongue

US11193283B2 · kind B2 · utility

19Cited by

370References

11Claims

0Family size

Assignee

VALINGE INNOVATION AB · SE

Inventors

Darko Pervan · Viken, SE
Agne Pålsson · Hasslarp, SE

Key dates

Filing date	Apr 29, 2020
Grant date	Dec 7, 2021
Priority date	—
Expiry date	Apr 29, 2040

Classification

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

Abstract

Floor panels which are provided with a mechanical locking system including a displaceable tongue in a displacement groove. The tongue is moulded and provided with bendable protrusions. A building panel having an edge portion provided with a groove, in which a tongue formed as a separate part is received, wherein the tongue includes at least two bow shaped protrusions at a first long edge of the tongue, and wherein the protrusions are arranged bendable in the groove.

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