Patent · US Active

Locking system comprising a combination lock for panels

US7721503B2 · kind B2 · utility

264Cited by
121References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 9, 2007
Grant dateMay 25, 2010
Priority date
Expiry dateJul 9, 2027

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04F2201/0523
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A locking system for a floor panel includes a first connecting device, a second connecting device, and a third connecting device. The first connecting device includes a combination lock including an upwardly directed locking element configured to cooperate with a locking groove. The combination lock further including a flexible tongue in a displacement groove. The displacement groove and the flexible tongue of the combination lock are configured to cooperate with a tongue of a third connecting device.

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