US Patent 10099627 Roof mounted bike carrier

Disclosed is a supporting structure for a roof mounted bike carrier having a wheel tray. The supporting structure includes a first attachment part and a second attachment part which is separable from the first attachment part. The supporting structure includes a bike supporting device having a coupling section coupled to the first attachment part and adapted to support a bike with a supporting section thereof. The first attachment part and the second attachment part are structured so as to be invertedly couplable for providing respective reversed positions of the bike supporting device with respect to the second attachment part.