(1o) US 9,347,232 B1
Lifting and leveling assembly for precast concrete slabs and method
(10) US 9,347,232 B1
(22) 13.01. 2015
(45) 24.05.2016
(57) A lifting and leveling assembly configured to be embedded in a precast concrete slab for lifting a leveling a precast concrete slab includes a base plate, a threaded sleeve, an anchor plate, a thread protecting sleeve, a threaded lifting bolt and an end cap. Rotating the threaded lifting bolt in a first direction positions a bolt head on the threaded lifting bolt above a top surface of a precast concrete slab to accommodate the attachment of a lifting device. Rotating the threaded lifting bolt in a second direction positions the bolt...
