公开(公告)号：US09463136B2

公开(公告)日：2016-10-11

申请号：US13713203

申请日：2012-12-13

Applicant: Michael A Cohen

Inventor： Michael A Cohen

IPC: A61H15/00 ,  A61H15/02

CPC classification number: A61H15/0092 ,  A61H15/02 ,  A61H2015/0014 ,  A61H2201/0111 ,  A61H2201/0157 ,  A61H2201/0207 ,  A61H2201/0257 ,  A61H2201/1284 ,  A61H2201/1623 ,  A61H2201/1645 ,  A61H2201/168 ,  A61H2201/1695 ,  A61H2203/0431 ,  A61H2205/081

Abstract: A massage roller has a central spinal recess portion, a circular wall portion on each side of the spinal recess portion, and an outer portion extending outwardly from each of the circular wall portions, the outer portion having a first diameter at or near the circular wall portion, and a second diameter remote from the circular wall portion, the second diameter being larger than the first diameter.

Abstract translation: 按摩辊具有中心的脊椎凹槽部分，在脊椎凹槽部分的每一侧上的圆形壁部分和从每个圆形壁部分向外延伸的外部部分，外部部分在圆形壁或其附近具有第一直径 部分和远离圆形壁部分的第二直径，第二直径大于第一直径。

公开(公告)号：US10441496B1

公开(公告)日：2019-10-15

申请号：US14595613

申请日：2015-01-13

Applicant: Michael A Cohen

Inventor： Michael A Cohen

IPC: A61H7/00 ,  A61H15/00

Abstract: A massage device has an elliptical shaped housing having an upper end and a lower end and sidewalls therebetween, an upper massage surface and a lower base surface, the upper massage surface having a curvature with a peak at substantially a middle section of the upper massage surface. A central groove runs through the upper massage surface. A row of inwardly facing ribs lines at least a part of the central groove so as to extend at least partially into or over the central groove, and a plurality of rows of upwardly facing ribs are formed on the upper massage surface between the inwardly facing ribs and the upper and lower ends respectively.