Title:
METAL CEILING SUBSTRUCTURE
Document Type and Number:
WIPO Patent Application WO/2012/045438
Kind Code:
A3
Abstract:
The present invention relates to a metal ceiling substructure for ceiling elements, which consists of metal beams which cross one another and are spaced apart from the ceiling. The metal beams here form a grid and are configured in the form of main beams and crossbeams. The metal beams are connected to one another here by means of specially designed connectors which engage in openings arranged in the web region of the metal beams and which lock the individual metal beams together.
Inventors:
WENIG KARL (DE)
Application Number:
PCT/EP2011/004943
Publication Date:
June 21, 2012
Filing Date:
October 04, 2011
Export Citation:
Assignee:
KNAUF AMF GMBH & CO KG (DE)
WENIG KARL (DE)
WENIG KARL (DE)
International Classes:
E04B9/12
Foreign References:
| US3501185A | 1970-03-17 | |||
| US3290075A | 1966-12-06 | |||
| EP0684351A1 | 1995-11-29 |
Attorney, Agent or Firm:
PFENNING, MEINIG & PARTNER (München, DE)
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