Tire chain link
AssigneeQuality Chain Canada Ltd.
InventorWesley Smith
Life of this patent
Estimating the term…
Abstract
A forged tire chain link comprises two attachment apertures and a plurality of integrally forged, spaced upstanding studs having square cross-sections, preferably oriented at 45 degrees to the longitudinal axis of the link. The inside surfaces of the apertures are flat and the base and top of the link body include beveling to the outside in their central portions. The vertical extent of the ends of the link taper to apices. The link provides enhanced traction for forestry and similar environments.
Claims10
A tire chain link comprising:
- an elongated body;
- two attachment apertures for receiving a linking element, said attachment apertures being separated by a bridge extending between a base and a top portion of said body;
- a plurality of spaced, upstanding studs aligned along said body, each of said studs having a square cross-section and said body and said studs being integrally formed;
- said body having a longitudinal axis and said studs comprising straight edges, and wherein each of said straight edges forms an angle of 45 degrees with said longitudinal axis;
- the inside top and bottom surfaces of each of said attachment apertures being flat;
- said elongated body comprising opposed longitudinal ends and wherein the vertical extent of each of said ends tapers to a medial apex;
- a base and a top of the central portion of said body being smoothly beveled toward the outside of said body;
- and
- wherein the pitch length of said link is between 85 mm and 115 mm.
A tire chain link comprising an elongated body, at least one attachment aperture for receiving a linking element, a plurality of spaced, upstanding studs aligned along said body, each of said studs having a square cross-section.
A tire chain link comprising an elongated body and at least one attachment aperture for receiving a linking element, the inside top and bottom surface of said attachment aperture being flat.
A tire chain link comprising an elongated body, at least one attachment aperture for receiving a linking element, a plurality of spaced, upstanding studs aligned along said body, said elongated body comprising opposed longitudinal ends and wherein the vertical extent of each of said ends tapers to a medial apex.
Dependencies are inferred from the claim text.