61.
    发明授权
    失效

    公开(公告)号:US4128357B1

    公开(公告)日:1984-07-17

    申请号:US88225078

    申请日:1978-02-28

    Abstract: A slab element for covering the ground is made e.g. of concrete and forms as a single piece. It has a head portion and a stem portion meeting at a notional meeting surface. The element is delimited by two opposite end faces of equal length joined by sides that form angled traces about a longitudinal axis common to the head at the stem, each said angled trace being formed by a succession of sides comprising at said head an inclined side face inclined in one direction relatively to the axis, a lateral side face extending lengthwise with respect to the axis and another inclined side face inclined in the opposite direction with respect to the axis, and comprising at the stem a lateral side face extending lengthwise with respect to the axis which is complementary to the lateral face of the head, the end face of the head together with its inclined sides and its lateral faces and the meeting surface describing a centrally symmetrical octagon, and the meeting surface together with the end face and lateral faces of the stem being symmetrical about the center of the stem. The head may describe a regular octagon. The stem may describe a square. But the stem may also describe a circle. The elements can be laid to form a composite ground covering structure, laid e.g. in herringbone bond pattern, and laid e.g. to include one or more supplementing slab elements of the same peripheral configuration as the stems of the elements.

    System of prefabricated concrete elements for constructing paths
    62.
    发明授权
    System of prefabricated concrete elements for constructing paths 失效
    用于构建路径的预制混凝土构件系统

    公开(公告)号:US4445802A

    公开(公告)日:1984-05-01

    申请号:US375567

    申请日:1982-05-06

    Applicant: Bjorn Loov

    Inventor: Bjorn Loov

    CPC classification number: E01C5/06 E01C15/00 E01C2201/06

    Abstract: Prefabricated concrete elements for constructing paths corresponding to a width N or a multiple thereof contain two groups. The first group comprises flat, four-sided slabs for the straight sections of the path, having a dimension corresponding to the normal width N or half said normal width. The second group of prefabricated concrete elements comprise a plurality of sets of flat, sector slabs for the curved sections of the path having different predetermined radius each set consists of sector slabs having a predetermined radius and radii having a dimension corresponding to the normal width.

    Abstract translation: 用于构造对应于宽度N或其倍数的路径的预制混凝土元件包含两组。 第一组包括用于路径的直线部分的平坦的四面板,具有对应于正常宽度N或者正常宽度的一半的尺寸。 第二组预制混凝土构件包括用于具有不同预定半径的路径的弯曲部分的多组平坦扇形板,每组由具有预定半径的扇形板和具有对应于正常宽度的尺寸的半径组成。

    Composite stone arrangement for pavements
    63.
    发明授权
    Composite stone arrangement for pavements 失效
    路面复合石安排

    公开(公告)号:US3870423A

    公开(公告)日:1975-03-11

    申请号:US37995173

    申请日:1973-07-17

    Applicant: PEITZ JR JOSEF

    Inventor: PEITZ JR JOSEF

    CPC classification number: E01C5/00 E01C2201/06 Y02A30/68

    Abstract: A stone arrangement for pavements comprises at least one center stone and, surrounding it, a multiplicity of border stones, the said center stone and border stones being provided with irregularly shaped interlocking recesses and projections to form a mutual anchoring of the stones and to prevent tilting of the border stones when exposed to an overload.

    Abstract translation: 路面的石头布置包括至少一个中心石头,围绕它,多个边框石头,所述中心石块和边框石头设置有不规则形状的互锁凹槽和突起,以形成石头的相互锚定并防止倾斜 边界暴露于过载时。

    Plastic paver blocks
    64.
    发明授权

    公开(公告)号:US11674270B2

    公开(公告)日:2023-06-13

    申请号:US17670454

    申请日:2022-02-12

    CPC classification number: E01C5/00 E01C2201/06 E01C2201/12

    Abstract: A plastic patio paver block comprises a top panel, a sidewall depending downwardly from a periphery of the top panel, a plurality of internal support members that depend downwardly from an inner face of the top panel and that are spaced inwardly from the sidewall, a plurality of drainage openings provided in the top panel, and a granular UV resistant material embedded into an upwardly facing plastic face of the top panel, wherein a portion of the granular UV resistant material is partially embedded in the upwardly facing plastic face.

    ROAD SURFACE PANELS SYSTEMS
    65.
    发明公开

    公开(公告)号:US20230151558A1

    公开(公告)日:2023-05-18

    申请号:US17530256

    申请日:2021-11-18

    Applicant: Igor Chepets

    Inventor: Igor Chepets

    CPC classification number: E01C5/005 E01C2201/20 E01C2201/06

    Abstract: 1. A panel system is provided that includes: a first and second panel each having a top side providing a road surface and a bottom side opposite the top side, where the bottom side contacts a ground surface, and a plurality of lateral sides. At least one of the plurality of the lateral sides of the first and second panels include a feature that interlock adjacent lateral sides of the first and second panels against vertical movement relative to each other.

    Artificial flagstone for providing a surface with a natural random look
    68.
    发明授权
    Artificial flagstone for providing a surface with a natural random look 有权
    人造石板,用于提供具有自然随机外观的表面

    公开(公告)号:US09534396B2

    公开(公告)日:2017-01-03

    申请号:US14948527

    申请日:2015-11-23

    Abstract: An artificial flagstone for use in combination with other similar flagstones for covering a surface with a natural random look, the flagstone having a generally hexagonal body comprising a first, second, third, fourth, fifth and sixth consecutive vertices; a first pair of first and second sides extending radially from the first vertex; a second pair of third and fourth sides extending radially from the third vertex; a third pair of fifth and sixth sides extending radially from the fifth vertex; wherein the sides of at least one of the first, second and third pair of sides have at least one split deviation along their length and are respectively rotational images of each other, and the artificial flagstone has no rotational symmetry when rotated about a central axis.

    Abstract translation: 一种用于与其他类似的石碑组合使用以用于以自然随机外观覆盖表面的人造石板,所述石板具有包括第一,第二,第三,第四,第五和第六连续顶点的大致六边形的主体; 从第一顶点径向延伸的第一对第一和第二侧; 第二对第三和第四面从第三顶点径向延伸; 从第五顶点径向延伸的第三对第五和第六侧; 其中所述第一,第二和第三对中的至少一个侧面的边沿其长度具有至少一个分裂偏差并且分别是彼此的旋转图像,并且当围绕中心轴旋转时,所述人造石板不具有旋转对称性。

Patent Agency Ranking