Paperboard retractable dispenser device
AssigneeEconscience, Inc.
InventorJonathan Dudlak
Life of this patent
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AssigneeEconscience, Inc.
InventorJonathan Dudlak
Estimating the term…
A retractable dispenser device includes: an externally threaded multi-ply tube comprising a spiral wound first multi-ply material, wherein the first multi-ply material includes one or more inner plies and an outer ply, wherein the outer ply is wider than the one or more inner plies, wherein subsequent windings of the inner plies abut each other such that the outer ply overlaps at each subsequent winding forming an external thread; and an internally threaded multi-ply sleeve comprising a spiral wound second multi-ply material, wherein the second multi-ply material includes an inner ply and one or more outer plies, wherein the inner ply is narrower than the one or more outer plies, wherein subsequent windings of the outer plies abut each other such that the inner ply leaves a gap at each subsequent winding forming an internal thread.
A retractable dispenser device comprising:
A method of forming an internally threaded tube and a corresponding externally threaded tube comprising the steps of:
Dependencies are inferred from the claim text.