Duncan mckenzie
    217.
    发明授权

    公开(公告)号:US79674A

    公开(公告)日:1868-07-07

    申请号:US79674D

    CPC classification number: E01C2201/02

    PORCELAIN TILE INSTALLATIONS FOR VEHICULAR USE
    218.
    发明公开

    公开(公告)号:US20230272622A1

    公开(公告)日:2023-08-31

    申请号:US17664864

    申请日:2022-05-24

    Abstract: A method of installing a porcelain tile installation for vehicular use is provided. The method can include covering a compacted aggregate surface with a tile bed composition; compacting the tile bed; installing a plurality of porcelain tiles and spacers on the compacted tile bed surface in a predetermined pattern, such that each respective porcelain tile includes a thickness of about 3 cm to about 5 cm; such that one or more spacers includes a base component positioned under adjacent tiles and a vertical component positioned between a sidewall of the adjacent tiles, such that the vertical component provides a joint defined by a spaced distance between the adjacent tiles; adding a polymeric sand composition to each respective joint to obtain a joint-filled porcelain tile surface; compacting the joint-filled porcelain tile surface with a compactor; and activating the polymeric sand composition to obtain the porcelain tile installation for vehicular use.

    GRASS PAVERS FOR INCREASING VISIBLE GREEN SPACE

    公开(公告)号:US20180209103A1

    公开(公告)日:2018-07-26

    申请号:US15327456

    申请日:2015-07-24

    Abstract: A set of grass pavers for creating a paver arrangement is provided. Each grass pavers comprises intersecting longitudinal members and transverse members forming an inner opening for growing grass. Pairs of adjacent member extremities form partial openings configured to form complete openings when a 5 grass paver is assembled with adjacent grass pavers. The longitudinal members and/or the transverse members have recessed portion(s) having an upper face extending below the exposed top face of the unitary body. The recessed portions are hidden by grass when the grass paver is installed and in use in the paver arrangement. The grass paver have an overall surface area delimited by the 10 extremities of the longitudinal and transverse members, and a void surface area corresponding to a sum of the inner opening area and the partial opening areas. The void ratio, defined as the void surface area over the overall area, is greater than 50%.

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