SLAB OF PREFABRICATED COVERING Russian patent published in 2003 - IPC

Abstract RU 2208081 C2

FIELD: construction industry, pavements, pedestrian walks. SUBSTANCE: novelty of invention consists in that lower edges of two opposite sides come in the form of two protrusions and two others in the form of recesses. Transition between upper and lower side edges is realized by means of inclined planes, corresponding sides of lower and upper parts being parallel. EFFECT: raised bearing capacity of prefabricated covering made of slabs, limited vertical displacement of slabs relative one another. 4 dwg

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RU 2 208 081 C2

Authors

Romanenko M.V.

Leshchev V.M.

Gajnullin M.M.

Dates

2003-07-10—Published

2001-07-23—Filed