Tandem seat arrangement for bicycles

Claim 1

A CONVERSION KIT FOR CONVERTING A SINGLE PASSENGER BICYCLE, HAVING A FRAME, INTO A TWO PASSENGER BICYCLE FOR RIDING IN TANDEM RELATION, A SEAT POST SOCKET POSITIONED IN THE FRAME OF SAID BICYLE; SAID KIT COMPRISING A SEAT POST ADAPTED TO SEAT IN SAID SEAT POST SOCKET, SAID POST BEING TRANSVERSELY APERTURED ON ONE END THEREOF, SAID APERTURED END OF SAID SEAT POST HAVING SERRATED FACES ON THE OPPOSITE SIDES THEREOF WITH SAID APERTURE BEING LOCATED CENTRALLY OF SAID SERRATED FACES, A PAIR OF APERTURED SEAT SUPPORT BARS, SAID SEAT SUPPORT BARS EACH HAVING A SERRATED FACE ON THE APERTURED END THEREOF SO THE RESPECTIVE APERTURES WILL BE LOCATED CENTRALLY OF SAID SERRATED FACE, SAID SERRATIONS OF SAID SEAT SUPPORT BARS BEING COMPLEMENTAL WITH SAID SERRATIONS FORMED ON SAID SEAT POST, SAID APERTURES IN SAID SEAT SUPPORT BARS BEING REGISTERABLE WITH SAID APERTURE IN SAID SEAT SUPPORT POST, AND SCREW-THREADED MEANS POSITIONED WITHIN SAID APERTURES TO HOLD SAID SEAT SUPPORT BARS IN BINDING ENGAGEMENT WITH SAID SERRATED FACE OF SAID SEAT POST.