Patent · US Active

Mechanical locking of floor panels with a flexible bristle tongue

US7908815B2 · kind B2 · utility

186Cited by
107References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 2007
Grant dateMar 22, 2011
Priority date
Expiry dateSep 6, 2029

Classification

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

Abstract

Floor panels are provided with a mechanical locking system including a displaceable tongue in a displacement groove. The tongue is molded and provided with bendable protrusions.

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