US 12,247,409 B2
Lifting pin anchor with annular plate
David S. Jablonsky, Washington Crossing, PA (US)
Assigned to ALP Supply, Inc., Fairless Hills, PA (US)
Filed by ALP Supply, Inc., Fairless Hills, PA (US)
Filed on Dec. 21, 2022, as Appl. No. 18/086,002.
Claims priority of provisional application 63/302,666, filed on Jan. 25, 2022.
Prior Publication US 2023/0235582 A1, Jul. 27, 2023
Int. Cl. E04G 21/14 (2006.01)
CPC E04G 21/142 (2013.01) 20 Claims
OG exemplary drawing
 
1. An anchor for lifting precast concrete, comprising:
(a) a lifting pin having a shaft, a head positioned at an upper end of the shaft, and a foot positioned at a lower end of the shaft, wherein the head is smaller than the foot; and
(b) an annular ring having an opening in the center, and the annular ring overlays the foot of the pin, with the shaft extending through the opening, wherein the annular ring has an area that is at least 70% of an area of a hypothetical circle circumscribing the annular ring.