FR2551783A1
Expired / Lapsed
FR
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Prefabricated paving stone
Assignee: COMPOSANTS MATERIAUX MANUFACTU
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Filing: 1983-09-12
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Granted: —
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Expires: 2003-09-12
Abstract
Abstract a. Prefabricated paving stone. b. Paving stone characterised in that one of the large sides AB, CD has an indentation M and the other has a protrusion P of complementary shape to that of the indentation and in that one of the small sides BC, AD, has an indentation Q and the other has a protrusion N whose shape is also complementary, the sum of the length of the indentation and of the protrusion of two complementary sides being equal to the length of the corresponding side, and the bottom surface of the paving stone comprises a cavity 2 of rounded shape. c. The invention relates to public works.
Inventors
- 👤 Max Amelot
- 👤 Gerard Baehrel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 08:15
CPC Classifications
E; E01; E01C; E01C5/00; E01C5/06
Claims Analysis
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References Cited (Backward Citations)
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