Patent · US Active

Building panel with a mechanical locking system

US9458634B2 · kind B2 · utility

109Cited by
262References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 12, 2015
Grant dateOct 4, 2016
Priority date
Expiry dateMay 12, 2035

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04F2201/0588
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A set of essentially identical panels (1, 1′), such as building panels, provided with a mechanical locking system including a displaceable tongue (30), which is arranged in a displacement groove at a first edge of a first panel (1). A second panel is provided with a tongue groove at a second edge. The displaceable tongue is configured to cooperate with the tongue groove (20) for locking together the first and the second edge. The displaceable tongue has a spring constant that varies along the length of the tongue.

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