TIRE TREAD GAUGES FOR DETERMINING

Brand	Owner	Address	Description
ATLAS	ATLAS SUPPLY COMPANY	1775 The Exchange Atlanta GA 30339	TIRE TREAD GAUGES FOR DETERMINING THE ANTI-SKID DEPTH OF TREADS FOR AUTOMOBILE TIRES;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A pneumatic tire includes a tread portion provided in a tread face thereof with tread elements each provided with at least one zigzag sipe, a cap tread rubber defining the tread face, and a base tread rubber disposed radially inside the cap tread rubber, wherein the zigzag sipe comprises zigzag segments which are alternating circumferentially-oriented segments and an amplitude center line of zigzag of the zigzag sipe is inclined at an angle (theta) of from 0 to 45 degrees with respect to the tire circumferential direction, and the zigzag sipe has a bottom including alternating deep parts and shallow parts in comparison with the level of the boundary between the cap tread rubber and base tread rubber.