Patent ID: 7712191
Filing Date: 2010-05-11
Classification: A44B,Y10T

Abstract:
1. A secure fastener comprising: a fastening device comprising a base, a handle pivotally installed on the base between a slackening position and a tight fastening position, a latch movably installed on the handle for engagement with the base in the tight fastening position, a first crossbar installed on the base, a first belt attached to the first crossbar, a second and a third crossbar installed on the handle, and a second belt directed past the third crossbar, wound around the second crossbar and directed past the third crossbar again; and a security device installed on the base and moveably urged by the handle; wherein the security device pushes the second belt against the third crossbar for fastening the first and second belts; wherein the security device comprises a pressing element moveably installed on the base for pushing the second belt against the third crossbar; wherein the pressing element comprises a shaft having a rough peripheral surface; wherein the pressing element comprises two fins extending from two ends of the shaft respectively; and wherein the base defines two slots and along which the fins are movable therein.