InventorApplicationNo. 360774 filed on 12/23/1994US Classes:404/34, Modules or blocks (preformed)52/596, OPAQUE STONELIKE MODULE52/603, With integral spacing projections404/37, Including spacer means404/41InterfittingExaminersPrimary: Britts, Ramon S.Assistant: O'Connor, Pamela A. Attorney, Agent or FirmForeign Patent References
International ClassE01C 005/00Foreign Application Priority Data1993-04-23 DEAbstractA paving stone configured to be arranged in a paving stone bond in an area-covering grid-shaped lattice of paving stones comprised of lattice elements. The paving stone has side walls and includes a plurality of spacers disposed on the side walls thereof. Each of the spacers has an abutting surface adapted to be positively joined to a respective abutting surface of a spacer on an adjacent paving stone in the lattice of paving stones. In this manner, a crossing joint is formed between the paving stones. The abutting surface of each of the spacers includes a stepped contour for positively meshing with a corresponding stepped contour on the respective abutting surface of the spacer on the adjacent paving stone, the plurality of spacers being disposed on the side walls of the paving stone such that the stepped contours of their respective abutting surfaces are identically oriented in either of two rotational directions defined around the side walls of the paving stone.Field of SearchModules or blocks (preformed)Including spacer means Integral With separate interlocking member Interfitting Patterned With integral spacing projections Particularly related to adjacent module Grooves on juncture face ORNAMENTAL: COLOR, THICKNESS VARIATION, OR DISSIMILAR ELEMENTS FORMING PATTERN | |