Abstract: A railing system having a number of spaced apart support bases and a railing is provided. The railing includes a number of vertically extending stanchions connected to the support bases and a number of horizontally extending members extending between the vertically extending stanchions. The railing is configured to be shifted relative to the support bases between a stored position and an erected position. The railing is automatically secured in the erected position when the railing is shifted from the stored position to the erected position.

Abstract: A door keeper, for keeping a door opening angle of a door within a predetermined angle, includes a hinge bracket attached to a support structure; a keeper plate having a bracket side end portion pivotally mounted to the hinge bracket, a door side end portion, and a keeper guide slot having a door side slot end portion disposed proximate to the door side end portion of the keeper plate, the keeper guide slot extending from the door side slot end portion to an opposite slot end portion disposed at a location between the bracket side end portion and the door side end portion of the keeper plate; and a keeper member movably disposed in the keeper guide slot and fixedly attached to a lower part of the door. An opening motion of the door stops when the door side slot end portion engages the keeper member.