Patent ID: 11885134
Assignee: FORTRESS IRON, LP
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 14:
15. A method of fabricating a stair step support bracket, comprising:
forming, from a piece of sheet metal, a tray support wall, a pair of side walls, and a front wall each extending from the tray support wall;
punching a pair of first front aligned positioning holes, said pair of first front aligned positioning holes defined by a respective hole in each side wall;
punching a pair of first rear aligned positioning holes through the pair of side walls, the pairs of first front and rear aligned positioning holes corresponding to a first rise dimension;
punching a pair of second front aligned positioning holes, said pair of second front aligned positioning holes defined by a respective hole in each side wall;
punching a pair of second rear aligned positioning holes through the pair of side walls, the second front and rear aligned positioning holes corresponding to a second rise dimension different from the first rise dimension; and
bending the piece of sheet metal such that each one of the pair of side walls and the front wall form a right angle with the tray support wall.