Patent ID: 11865471
Assignee: nan
Field: Other special machines (Mechanical engineering)
Classification: CPC A  B | IPC A  B

Claim 0:
1. A substantially rigid cup comprising a base on one end and walls extending to an opening on the other end, forming a rim on the open end,
a) wherein the exterior edge of said rim is rounded,
b) wherein a magnet is inserted into the base of the cup,
c) wherein the interior corners between the base of the cup and the interior walls are chamfered, and the magnet rests on the chamfer,
d) the walls of the cup are taller than the height of the magnet insdie the said base,
e) wherein the walls are comprised of multiple openings, and
f) wherein a flexible elastic material is cured around the walls of the cup, inside the cup, around the magnet, and around the rim, but the base of the cup remains exposed, such that the magnet and cup are embedded in the flexible elastic material with the base visible on a surface of the flexible elastic material.