公开(公告)号：US20210331904A1

公开(公告)日：2021-10-28

申请号：US17237806

申请日：2021-04-22

申请人： BendPak, Inc.

发明人： Jeffrey S. Kritzer ,  Christopher Culver

IPC分类号： B66F3/38 ,  B66F3/46

摘要： A compact telescoping lift arm assembly includes an outer arm section pivotally connected by a pivot member to a lift carriage vertically slidable on a post and an inner arm section telescopically received within the outer arm section and movable in and out of the outer arm section. The inner arm section has a nesting slot formed at an inner end thereof to nest about the pivot member when the inner arm section is retracted into the outer arm section.

公开(公告)号：US11820632B2

公开(公告)日：2023-11-21

申请号：US17237806

申请日：2021-04-22

申请人： BendPak, Inc.

发明人： Jeffrey S. Kritzer ,  Christopher Culver

IPC分类号： B66F3/38 ,  B66F3/46

CPC分类号： B66F3/38 ,  B66F3/46

摘要： A compact telescoping lift arm assembly includes an outer arm section pivotally connected by a pivot member to a lift carriage vertically slidable on a post and an inner arm section telescopically received within the outer arm section and movable in and out of the outer arm section. The inner arm section has a nesting slot formed at an inner end thereof to nest about the pivot member when the inner arm section is retracted into the outer arm section.