| 20120131788 | COUPLING PIN AND METHOD OF USE THEREOF - A coupling pin comprising a carriage member and a riding member longitudinally slidable over the carriage member. The carriage member and riding member being mutually inclined longitudinally, and together complementing each other to form a uniform pin. The pin may be inserted into an aperture such that the carriage member is first disposed therein, and a force subsequently applied to the riding member causing it to move longitudinally with respect to the carriage member, into a load-bearing position. | 05-31-2012 |
