公开(公告)号：US10575607B2

公开(公告)日：2020-03-03

申请号：US16156980

申请日：2018-10-10

申请人： Chuck Bullard

发明人： Chuck Bullard

IPC分类号： A45B9/00 ,  A45B3/02 ,  A45B9/04 ,  A45B3/00 ,  A45B9/02

摘要： A walking cane is provided having a foot, a handle, a pole member having a hollow interior cavity or shaft connecting said foot with said handle, an adjustable spring contained within said hollow shaft, and a tension adjusting mechanism operatively associated with said adjustable spring constructed and arranged to adjust spring tension imparted when downward force is applied from said handle, through said shaft and terminating at said foot.

公开(公告)号：US20190104814A1

公开(公告)日：2019-04-11

申请号：US16156980

申请日：2018-10-10

申请人： Chuck Bullard

发明人： Chuck Bullard

IPC分类号： A45B3/12 ,  A45B3/02

CPC分类号： A45B9/00 ,  A45B3/00 ,  A45B3/02 ,  A45B9/02 ,  A45B9/04 ,  A45B2009/007

摘要： A walking cane is provided having a foot, a handle, a pole member having a hollow interior cavity or shaft connecting said foot with said handle, an adjustable spring contained within said hollow shaft, and a tension adjusting mechanism operatively associated with said adjustable spring constructed and arranged to adjust spring tension imparted when downward force is applied from said handle, through said shaft and terminating at said foot.