Patent ID: 7641047

Claim:
A protective cover for encasing a saw blade cutting edge comprising: a plurality of linking members, each linking member formed of a rigid housing having a recessed inner portion therein for encasing the saw blade cutting edge, said rigid housing further comprising a pair of pivot pins forms at a first end thereof and a pair of pivot apertures formed at a second, opposing end thereof, such that the plurality linking members are removably joined together to form a chain by fitting a pair pins from a first linking member into a pair of apertures from a second, adjacent linking member; a master link assembly comprising a joining element formed of a rigid housing having a recessed inner portion therein, said rigid housing further comprising a pair of pivot pins formed at a first end thereof for coupling to a pair of pivot apertures of a first terminal linking member, forming a first end of the protective cover chain, and at least a pair of pivot apertures formed at a second, opposing end thereof; and a fitting element formed of a rigid housing having a recessed inner portion therein, said rigid housing further comprising a pair of pivot apertures formed at first end thereof for coupling to a pair of pivot pins of a second terminal linking member, forming a second end of the protective cover chain, and a plurality of pairs of pivot apertures formed at a second, opposing end thereof, wherein the joining element is inserted into the recessed inner portion of the fitting element and a selected pair of fitting element pivot apertures are aligned with a selected pair of pivot apertures of the joining element; and a locking mechanism disposed through the aligned pivot apertures of the joining element and the fitting element to fix the plurality of linking members as the protective cover for disposition around the saw blade cutting edge.