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STAIR MODULES WHICH CO OPERATE TO FORM A TEMPORARY STAIR CASE
A stair assembly comprising at least two stair modules with each connected to an adjacent module; the stair assembly comprising a first module having first and second side abutments and spanning therebetween a stair tread. There is at least one other abutment surface associated with said first and second side abutments and which provides a bearing surface to receive and retain an adjacent stair module. The second module includes a stair tread which when the first stair module is disposed in an elevated position relative to the stair tread of the first module when the second module engages the abutment surface of the first module. CY) (D (14 Ln 0 (67- rq Lf) V-4 Ln C%4 C() rq (03)
STAIR MODULES WHICH CO OPERATE TO FORM A TEMPORARY STAIR CASE
A stair assembly comprising at least two stair modules with each connected to an adjacent module; the stair assembly comprising a first module having first and second side abutments and spanning therebetween a stair tread. There is at least one other abutment surface associated with said first and second side abutments and which provides a bearing surface to receive and retain an adjacent stair module. The second module includes a stair tread which when the first stair module is disposed in an elevated position relative to the stair tread of the first module when the second module engages the abutment surface of the first module. CY) (D (14 Ln 0 (67- rq Lf) V-4 Ln C%4 C() rq (03)
STAIR MODULES WHICH CO OPERATE TO FORM A TEMPORARY STAIR CASE
PRESTON JOHN (Autor:in)
04.04.2019
Patent
Elektronische Ressource
Englisch
Stair modules which co operate to form a temporary stair case
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|Stair Modules Which Co Operate to Form a Temporary Stair Case
Europäisches Patentamt | 2016
|Stair modules which cooperate to form a temporary stair case
Europäisches Patentamt | 2015
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