Patent ID: 11945632
Assignee: COOPERVISION INTERNATIONAL LIMITED
Field: Handling (Mechanical engineering)
Classification: CPC B  A | IPC B

Claim 0:
1. A blister package for a contact lens, the blister package comprising a base sheet and a sealing sheet, wherein:
one of the base sheet and the sealing sheet includes a bowl,
the other of the base sheet and the sealing sheet includes a sealing surface and a dome that protrudes from the sealing surface, the dome having a radius of curvature of 13 mm to 19 mm and a height of less than 7 mm relative to the sealing surface,
the dome protruding into the bowl, thereby forming a cavity between the dome and the bowl, wherein the bowl has a radius of curvature that is 25% to 35% less than the radius of curvature of the dome, and a depth that is 35% to 45% greater than the height of the dome,
the base sheet and the sealing sheet being releasably attached to each other, thereby releasably sealing the cavity, wherein
the bowl contains a contact lens having a concave surface that faces towards the dome.