Modular precast concrete steps

(10) US 2017/0234014 Al

(22) 21.12.2016

(43) 17.08.2017

(57) A precast concrete step unit formed of left and right side-walls, risers, and treads, wherein left and right sidewalls are assembled from a plurality of pre-cast sidewall panel mod­ules, including at least one stepped panel module and at least one rectangular panel module. The panel modules are joined edge-to-edge at seams, with cement and/or with hardware. Pre-cast concrete tread modules extend at least between the left and right sidewalls and are mounted onto respective stepped edge surfaces of the right and left sidewalls. Pre-cast...

Related articles:

Issue 2017-10

Method and apparatus for production of precision precast concrete flights of stairs

(10) US 2017/0239838 Al (22) 19.02.2016 (43) 24.08.2017 (57) An apparatus and method for precision forming a precast concrete flight of stairs is disclosed and where precision cut form components...

more
Issue 2021-04

Modular precast concrete water storage device and system

(10) US 2021/0010255 Al (22) 26.01.2020 (43) 14.01.2021 (57) A modular precast concrete structure system to form a modular precast concrete structure as a portion of a subsur­face storage basin is...

more
Issue 2016-07 (10) US 2016/0123007 Al

Concrete panel, panel kit, and concrete panel connector structure for forming reinforced ­concrete building components

(10) US 2016/0123007 A1 (22) 11.01.2016 (43) 05.05.2016 (57) A concrete panel system includes first, second, and third rectangular precast concrete panels, each defining a respec­tive top edge,...

more
Issue 2018-03

An edge protector adapted to be cast into the edge of a concrete floor slab

(10) US 2018/0010349 Al (22) 22.01.2016 (43) 11.01.2018 (57) Edge protectors are useful to be cast into the edges of concrete slabs to prevent spalling thereof after shrinkage has occurred and a gap...

more
Issue 2017-12

Concrete wall block

(11) AU2017228669 (A1) (57) A stacked concrete wall is disclosed comprising: a plurality of stacked concrete wall blocks, each wall block including a body having a front portion and a rear portion,...

more