Footwear string end tightening acetate tube
OwnerChungkil Shininventor
Life of this patent
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Abstract
A footwear string end tightening acetate tube which is made of a transparent cellulose acetate film and is inserted to prevent both end portions of a footwear string weave from being loose, the tube including: an arbitrary advertising character or picture screen-printed on the one side or both sides of the interior of the tube by using a polyurethan two-liquid hardening ink; a solvent-resisting coating layer formed on the upper surface of the printed advertising character or picture; and a semicircular groove formed in the vicinity of the end portion of the string in a hot press manner.
Claims1
A footwear string end tightening tube in combination with a woven footwear string having an end, comprising:
- a tube of transparent cellulose acetate film engaged around the end of the woven footwear string, the tube having an inner surface and an outer surface;
- an arbitrary advertising character or picture screen printed on the inner surface of the tube, the character or picture being screen printed using polyurethane two liquid hardening ink;
- a solvent-resistance coating layer on the inner surface of the tube covering the screen printed character or picture;
- and
- a semi-circular groove defined around an outer surface of the tube near an end of the woven footwear string defining a recess which can be engaged by fingers of a user for helping to thread the string to footwear.
Dependencies are inferred from the claim text.