公开(公告)号：US4785597A

公开(公告)日：1988-11-22

申请号：US75135

申请日：1987-07-20

申请人： Eleaizer Gelber

发明人： Eleaizer Gelber

IPC分类号： E04H3/04 ,  E06B1/38 ,  E04H1/00

CPC分类号： E04H3/04 ,  E06B1/38

摘要： An entranceway is disposed in the front wall of the structure and a first storefront window arrangement is disposed on one side of the entranceway while a second storefront window arrangement is disposed on the other side of the entranceway. A first upper landing extends behind the first storefront window arrangement and a first lower landing, below the first upper landing, also extends behind the first storefront window arrangement. A second upper landing extends behind the second storefront window arrangement and a second lower landing, below the second upper landing, extends behind the second storefront window arrangement. An ascending stairway runs from the entranceway to the upper landings, and descending stairways run from the entranceway to the lower landings.