EAST JORDAN IRON WORKS, INC.

Patent application number	Title	Published
EAST JORDAN IRON WORKS, INC. Patent applications
20100012671	MANHOLE COVER HINGE ASSEMBLY - A manhole cover assembly includes a frame defining an access opening, first and second mounting posts extending from the frame, and a cover for covering the access opening. The cover includes first and second mounting recesses that pivotally receive the first and second mounting posts respectively, such that said cover is movable between an open position and a closed position by rotating the recesses about the posts. At least one of the recesses includes a locking groove that aligns with the post when the cover is moved to an open position to lock the cover in the open position.	01-21-2010
20090123227	DUAL LIFTING MANHOLE COVER - A one-piece, unitary manhole cover has dual lifting ports that drain through the outer circumferential edge of the cover. A lifting channel runs from the interior of the upper face out to the outer circumferential edge. A lifting bar spans the lifting channel and defines an ergo lifting port and a pry bar lifting port. Both the ergo lifting port and the pry bar lifting port drain through the outer circumference of the manhole cover.	05-14-2009

Patent applications by EAST JORDAN IRON WORKS, INC.