Leveling lifter for precast concrete slab

(10) US 2019/0048532 Al

(22) 18.10.2018

(43) 14.02.2019

(57) A leveling lifter for a precast concrete slab is provided. The leveling lifter includes an engagement part embedded in a concrete slab, wherein the engagement part extends down to the base and contains a coupler component. The lifter may also include an actuator that is structured to engage the coupler within the concrete slab. The lifter also has a base configured under the engagement part. The base is config­ured to releasably couple to the concrete slab by projections set at a distance from one another on the base, the projec­tions...

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