(1) The liability of the assignee of the property of a bankrupt, who is registered as the holder of a share which is comprised in the property of the bankrupt, does not, in respect of that share, exceed the proportional amount available from the property of the estate of the bankrupt, after satisfaction of prior claims, for distribution among creditors of the estate, being property of the bankrupt which, at the time when demand is made for the satisfaction of the liability, is vested in the assignee.