Patent ID: 9408461
Filing Date: 2016-08-09
CPC Classification: A47B,B65G,E06C

Claim Text:
1. A storage apparatus comprising: a plurality of shelves including a pair of fixed shelves and at least one mobile shelf, the at least one mobile shelf being located between the pair of fixed shelves; a selectively configured aisle to be located between two of the plurality of shelves; and a plurality of ladders having stored positions and accessing positions, wherein each ladder is engaged with and supported by a pair of fixed rails that span at least a length of each of the plurality of shelves, wherein each ladder in the stored position is located outside the selectively configured aisle and wherein each ladder in the accessing position is located in the selectively configured aisle; and wherein when one of the plurality of ladders is in the accessing position all remaining ladders of the plurality of ladders are in the stored position.