Patent ID: 7798986

Claim:
A tampon applicator barrel comprising: a cardboard barrel having an inner layer and an outer layer and a centerline, said inner layer and said outer layer form a wall; and a coating disposed on an entirety of said outer layer of said cardboard barrel to form an outermost surface of said cardboard barrel, wherein said wall and said coating form a grippable structure at one end of said cardboard barrel, wherein said cardboard barrel has a first radius measured from said centerline of said cardboard barrel to said outermost surface of said cardboard barrel excluding said grippable structure, and wherein said cardboard barrel has a second radius measured from said centerline of said cardboard barrel to said outermost surface of said cardboard barrel at said grippable structure, wherein said second radius is greater than said first radius, wherein said grippable structure is a plurality of rings and a plurality of hairline separations defined in each of said rings, wherein said plurality of hairline separations are in said outer layer but not the coating, and wherein said coating allows edges of said plurality of hairline separations to be felt through said coating to provide enhanced grippability to said grippable structure, wherein each of said plurality of rings has a height between 0.012 and 0.030 inches, said height being the difference between said second radius and said first radius, that is constant about said grippable structure.