Patent ID: 6604656
Filing Date: 2003-08-12
Classification: B05B

Abstract:
A dispenser comprising:a hollow cylindrical body; a dispenser cap fastened to a top end of the hollow cylindrical body; a piston rod extending via the dispenser cap into the hollow interior of the cylindrical body; a pump head fastened to a top end of the piston rod and comprised of inner threads; and a locking cap disposed between the dispenser cap and the pump head and comprised of outer threads, the locking cap being joined with the pump head such that the outer threads of the locking cap are engaged with the inner threads of the pump head; wherein said pump head is comprised of a first ratchet portion fastened thereto such that said first ratchet portion can be twisted off, and such that said first ratchet portion forms with said pump head a plurality of hollow portions and ribs, each of said ribs being located between two of said hollow portions; wherein said locking cap is comprised of a second ratchet portion fastened thereto such that said second ratchet portion can be twisted off, and such that said second ratchet portion forms with said locking cap a plurality of hollow portions and ribs, each of said ribs being located between two of said hollow portions.