US 12,325,967 B2
Adjustable snow plow blade
Steven Chalmers, Castle Rock, CO (US)
Filed by Steven Chalmers, Castle Rock, CO (US)
Filed on Jul. 28, 2021, as Appl. No. 17/387,137.
Claims priority of provisional application 63/059,391, filed on Jul. 31, 2020.
Prior Publication US 2022/0034056 A1, Feb. 3, 2022
Int. Cl. E01H 5/06 (2006.01); E01H 5/04 (2006.01)
CPC E01H 5/061 (2013.01) [E01H 5/066 (2013.01)] 7 Claims
OG exemplary drawing
 
1. An adjustable snow plow blade mechanism connected to an attachment plate and a snow plow blade, the attachment plate mounted on front of a front end loader (FEL), the FEL mounted on a hydraulically operated tractor, the attachment plate and the snow plow blade are raised and tilted by the FEL, the mechanism comprising:
a lock notch bar adapted for attachment to the attached plate, thus allowing pivotal movement relative to a plow blade frame;
a plurality of lock notches disposed along a length of the lock notch bar;
and
a lock bar adapted for pivot attachment to the snow plow blade, one end of the lock bar received in a selected lock notch for securing the snow plow blade in a selected angle position;
whereby, when the attachment plate is rotated forward and tilted, the lock bar is released from the selected lock notch and the snow plow blade is free to rotate to the left or right.