Patent ID: 8082873

Claim:
An indicating device comprising: a drive member rotatable about a first rotation axis, said drive member having a convex surface extending at least partially circumferentially about said first rotation axis, and a recess opening radially inwardly from said convex surface, said drive member comprising an engagement member; and a driven member rotatable about a second rotation axis, said driven member having a plurality of concave surfaces successively engaged by said convex surface of said drive member, wherein said driven member is immobilized non-rotatably about said second rotation axis by said successive engagement of said convex surface with said plurality of concave surfaces as said drive member rotates about said first rotation axis, and wherein said driven member further comprises a plurality of protrusions formed between adjacent ones of said plurality of concave surfaces, wherein said plurality of protrusions are successively received in said recess as said engagement member engages said driven member and rotates said driven member about said second rotation axis; and wherein said driven member comprises dispensing indicia.