Patent ID: 9340935
Filing Date: 2016-05-17
CPC Classification: E01F,F41H

Claim Text:
1. A penetrating segment comprising: a cylindrical member defining a substantially circular cross-sectional area, the cylindrical member having a first end and a second end spaced apart from one another to define a length in between, at least one through hole extending diametrically through the cylindrical member so as to intersect a radial axis of the member perpendicularly; and a spike disposed within the at least one through hole such that the spike is completely disposed within the at least though hole, the spike having a length about equal to the diameter of the cylindrical member and having a first end and a second end, each defining a sharp end, whereby the penetrating segment is configured such that it can become positioned on a roadway in any radial position and oriented to penetrate the tire of an incoming vehicle.