Patent ID: 8251323

Claim:
A suction cup comprising: a cup body including a flattenable curved disc portion made of a first elastic material, and an elastic cup portion made of a second elastic material and having said disc portion embedded therein, wherein said first elastic material being stiffer than said second elastic material; and a hanger portion connected integrally to said flattenable curved disc portion and extending through said elastic cup portion, said hanger portion being in a form of a substantially cylindrical post and having an outer circumferential surface formed with a hanger groove, said hanger groove having an inner retaining section, and an outer access section that is formed in said outer circumferential surface and that extends from said outer circumferential surface to said inner retaining section; wherein said disc portion is formed with a plurality of through-holes, and said cup portion is formed with a plurality of rib parts that fill said through-holes, respectively.