公开(公告)号：US11485613B1

公开(公告)日：2022-11-01

申请号：US16811524

申请日：2020-03-06

申请人： Charles Phillips ,  Cameron Phillips

发明人： Charles Phillips ,  Cameron Phillips

IPC分类号： E06C7/00 ,  E06C7/16 ,  B66B9/16 ,  B66B9/08 ,  B66B9/187 ,  B66D1/54 ,  B66D1/26 ,  E04F11/04 ,  E06C7/12

摘要： A lifting aid for an attic ladder includes a track system having a plurality of attachment means configured to secure about a corresponding number of attic ladder rungs. A hand winch is secured to the base of the device and is in mechanical operation with a tray which runs up and down the attic ladder to which the track system is secured.