Title:
LAY PLATE
Document Type and Number:
WIPO Patent Application WO/2011/131182
Kind Code:
A3
Abstract:
The invention relates to a lay plate with a plastic grid plate, with a rectangular circumferential outer frame (4) with four frame walls (5), coupling devices on the underside of the frame walls (5), consisting of T-shaped hook parts (8) on two adjacent frame walls and leadthroughs (11) for T-shaped hook parts (8) on the other two frame walls (5), and inner longitudinal and transverse supporting walls (13) which provide the plate interior with grid openings (14), forming the grid structure, wherein a cover plate (3) is fastened releasably on the upper side of the grid plate (2), which cover plate (3) has substantially the same circumferential dimensions as the grid carrier plate and is composed of elastic material.
Inventors:
MANZEI JUERGEN (DE)
Application Number:
PCT/DE2011/075069
Publication Date:
February 02, 2012
Filing Date:
April 08, 2011
Export Citation:
Assignee:
PURUS ARZBERG GMBH (DE)
MANZEI JUERGEN (DE)
MANZEI JUERGEN (DE)
International Classes:
E01C5/00; B29C45/14; E01C13/04; E02D29/02
Foreign References:
| EP0576939B1 | 1995-12-27 | |||
| EP1514499A1 | 2005-03-16 | |||
| EP1566483A2 | 2005-08-24 |
Attorney, Agent or Firm:
NEIDL-STIPPLER, Cornelia E. (München, DE)
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