公开(公告)号：US10653907B1

公开(公告)日：2020-05-19

申请号：US16210600

申请日：2018-12-05

申请人： Eli J. Yoder

发明人： Eli J. Yoder

IPC分类号： A62C35/00 ,  A62C35/68 ,  E03B7/08 ,  A62C99/00

摘要： A fire sprinkler emergency drain apparatus for conveying liquid from an open or leaking sprinkler head or leaking portion of a fire extinguishing system that includes a shallow mouth collection ring and drain line assembly having a collection ring of a size to surround a fire sprinkler head or a recessed opening in which a fire sprinkler head is positioned and a flexible drain line connected to the collection ring to convey liquid from the sprinkler head to a drain area, the drain line being mounted in a rolled configuration wherein the drain line is flattened in cross sectional configuration adjacent the collection ring and the shallow mouth collection ring and drain line assembly being supported by a handle adapted to be attached to a pole for use in elevating the shallow mouth collection ring and drain line assembly relative to a sprinkler head.

公开(公告)号：US5065560A

公开(公告)日：1991-11-19

申请号：US623056

申请日：1990-12-06

申请人： Eli J. Yoder

发明人： Eli J. Yoder

IPC分类号： E04B2/24 ,  E04C1/39

CPC分类号： E04B2/24 ,  E04C1/39

摘要： Forms for covering inspection holes or openings in concrete block wall construction in which the forms are of a size to seal the openings and are installed within such openings interiorly of the front face of the concrete blocks. In the preferred embodiments the forms are transparent to provide visual inspection of steel reinforcement and concrete or grout filling of the cores of the concrete blocks.

摘要翻译： 用于覆盖混凝土砌块墙结构中的检查孔或开口的形式，其中形式具有密封开口的尺寸并且安装在混凝土块的前表面内部的这种开口内。 在优选实施例中，这些形式是透明的，以提供对钢筋和混凝土块的混凝土或灌浆填充物的目视检查。

公开(公告)号：US5063723A

公开(公告)日：1991-11-12

申请号：US623058

申请日：1990-12-06

申请人： Eli J. Yoder

发明人： Eli J. Yoder

IPC分类号： E04C1/39

CPC分类号： E04C1/39

摘要： A concrete construction block having at least one or more hollow cores or open cells and wherein an opening is molded between one cell and the outer face of the block and which opening is defined by edges having opposing outermost flanges which function to retain an inspection window seated within the core therebetween.

摘要翻译： 具有至少一个或多个中空芯或开孔的混凝土结构块，并且其中在一个单元和块的外表面之间模制开口，并且该开口由具有相对的最外凸缘的边缘限定，所述边缘具有保持坐在 在它们之间的核心内。