Indeed, the problem of storage in the apartment forever preventing bike will be able to decide if you pin at the top of the corridor wall a kind of hanger for him.
Hanger consists of two hinged bracket hinged mounted on a common base. The brackets top holes under the frame of the bike.
Recommend to read
CENTRIFUGAL JANITOR
When the problem occurs clean from rust or scale, of small-diameter pipes, the question naturally arises — how can this be done? We advise you to make a simple centrifugal purifier....
FLYING CRUISER K-7
K-7 is a Soviet multi-purpose aircraft pilot-giant design Bureau K. A. Kalinin. Was developed in the early 1930-ies, using original engineering solutions, new technologies and materials....