Shoelace fastener
OwnerYuji Takahashiinventor
Life of this patent
Estimating the term…
Abstract
A fastener for preventing undesirable, accidental loosening of a shoelace during use. The fastener includes a holder piece made up of a serrate shank to be inserted through an eyelet of a shoe and an integral flat head adapted for pressure contact with the inner surface of a flap of the shoe. A fastener cap is put into engagement with the serrate shank on the outer surface of the flap for fastening purposes. A washer is interposed between the flap and the fastener cap and provided with the first through hole free passage of the shoelace and the second through hole for free passage of the serrate shank.
Claims15
A shoelace fastener comprising;
- a holder piece made up of a serrate shank to be inserted through an eyelet of a shoe and an integral flat head adapted for contact with an inner surface of a flap of said shoe,
- a fastener cap adapted for engagement with said serrate shank of said holder piece on the outer surface of said flap,
- and a washer provided with a through hole for passage of a shoelace and said serrate shank and interposed between said flap outer surface and said fastener cap,
- wherein said serrate shank of said holder piece is provided with one or more annular grooves,
- said fastener cap includes a cylindrical main body closed at both ends and provided with a circumferential slot, a bent leaf spring fixed to an inner side wall of said main body and a hook provided with an outer knob for manual operation and an inner tip in contact with said leaf spring,
- said outer knob and said inner tip are connected to each other by a joint extending through said slot.
A shoelace fastener comprising;
- a holder piece made up of a serrate shank to be inserted through an eyelet of a shoe and an integral flat head adapted for contact with an inner surface of a flap of said shoe,
- a fastener cap adapted for engagement with said serrate shank of said holder piece on the outer surface of said flap,
- and a washer provided with a through hole for passage of a shoelace and said serrate shank and interposed between a flap outer surface and said fastener cap,
- a clamp piece provided with a through hole for free passage of said serrate shank of said holder piece and superimposed with said washer, in which said serrate shank of said holder piece is provided with one or more annular grooves, said fastener cap includes a cylindrical main body closed at both ends and provided with a circumferential slot, a bent leaf spring fixed to an inner side wall of said main body and a hook provided with an outer knob for manual operation and an inner tip in contact with said leaf spring, and
- said outer knob and said inner tip are connected each other by a joint extending through said slot.
Dependencies are inferred from the claim text.