Patent ID: 7461467

Claim:
An antiskid safety crampon ( 1 ) with generality put on comprising: a spike pad ( 20 ) of an elastic material such as a foaming resin or rubber provided with a plurality of spikes ( 10 ); and a hook formed in the spike pad ( 20 ) in a single body with the spike pad ( 20 ) to be fixably hooked over shoes, wherein the hook comprising a limb band ( 30 ) oriented from four edges of the spike pad ( 20 ) toward the contour and a ring band ( 40 ) inscribed in a front end of the limb band ( 30 ), wherein the spike pad ( 20 ), the hook, the limb band ( 30 ), and the ring band ( 40 ) are formed of an elastic material in a single body with one another, wherein the limb band ( 30 ) includes: first bands ( 31 ) oriented toward the toe of the shoes and symmetrically formed; second bands ( 32 ) oriented toward the heel of the shoes and symmetrically formed; a trapezoidal toe hook (A) formed by the first band ( 31 ) and a first arc ( 41 ) of the ring band ( 40 ) that connects the first bands ( 31 ) with each other; a fan shaped heel hook (B) formed by the second band ( 32 ) and a second arc ( 42 ) of the ring band ( 40 ) that connects the second bands ( 32 ) with each other; and a both-side pressing portion (C) formed by a third arc ( 43 ) that connects the first arc ( 41 ) with the second arc ( 42 ), wherein the second arc ( 42 ) is provided with a third band ( 42 a ) formed across the inside of the crampon and a fourth band ( 42 b ) that connects a middle portion of the third band ( 42 a ) with a middle portion of the second arc ( 42 ), the third band ( 42 a ) and the fourth band ( 42 b ) being formed in a single body with each other.