Saddle support device for a bicycle

Claim 1

A saddle support device for supporting a saddle having a saddle frame to the upper portion of a seat post of a bicycle, said seat post having a streamlined, non-round, cross-sectional shape, said saddle support device comprising: (a) a support member fixed to the upper portion of said seat post, said support member having an upper surface, a lower surface, and a through bore penetrating said upper and lower surface, said upper surface having a spherical profile around said through bore; (b) a clamping mechanism supported to the upper surface of said support member for clamping said saddle frame in position, said clamping mechanism comprising a receiving member, a holding member, a washer and a locking member comprising a headed bolt which has a lengthwise axis and which presses said holding member against said receiving member and fixes said receiving member to said support member, said receiving member having a lower surface seated on the upper surface of said support member and an upper surface opposite to said holding member and being formed to permit said locking member to penetrate through the central portion of said receiving member, said receiving member and holding member receiving between them a portion of said saddle frame, said lower surface of said receiving member having a spherical profile to mate with the spherical surface of said support member, so that said saddle having its frame clamped by said clamping mechanism is rotatable around the lengthwise axis of said locking member and is adjustable in its vertical angle both longitudinally and laterally of a frame of said bicycle, said washer being interposed between the head of said bolt and the lower surface of said support member, said washer having an upper surface opposite to the lower surface of said support member and a lower surface opposite to said bolt head, said seat post having at an upper portion thereof a holding mechanism for engaging with said washer to maintain said clamping mechanism in its adjusted position with respect to said support member.