Novelty tie
AssigneeIt's Smart Pty Ltd
InventorsErwin B. Schweitzer, Philip G. Simpfendorfer
Life of this patent
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AssigneeIt's Smart Pty Ltd
InventorsErwin B. Schweitzer, Philip G. Simpfendorfer
Estimating the term…
A flexible elasticized tie comprising a central flexible core enclosed within an outer braided textile covering, and two pairs of thin rubber cords secured to the tie by the outer braided covering and positioned on either side of a line extending helically of the core for the full length of the tie, said rubber cords being secured to the braided covering while in an extended state so that the tie maintains a generally helical form in its relaxed state.
A flexible elasticized tie comprising a central flexible core member, an outer cover enclosing said core member, and at least two spaced elastomeric members secured to at least one of said outer cover and said core member and extending in closely spaced substantially parallel relationship along a line extending helically of the tie for at least a substantial part of its length, said elastomeric members being secured in an elastomerically extended condition sufficient to cause the tie to adopt a generally helical form in its relaxed state while still allowing stretching of the tie from its helical state to an extended state whereby said tie is adapted for threading through eyelets and the like.
In a lace-secured item having opposed eyelets for the reception of distal portions of a tie, an elongate flexible elasticized tie having distal elongate portions each positionable through and beyond a respective eyelet, said tie including said distal portions being in a helically coiled configuration and elastically retained in such configuration and selectively generally linearly extendible therefrom, said distal portions in said helical configuration being dimensioned to preclude passage through said eyelets, said distal portions, when generally linearly extended, being dimensioned to pass through said eyelets, wherein said tie comprises a central flexible core member, an outer cover enclosing said core member, and elastomeric means secured to at least one of said outer cover and said core member and extending helically along said tie for at least a substantial part of its length, said elastomeric means being secured in an elastomerically extended condition sufficient to cause said tie to adopt said helically coiled configuration in its relaxed state while still allowing linear extension of said tie from its helical configuration to an extended state whereby said tie is adopted for threading through said eyelets.
Dependencies are inferred from the claim text.
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No related US applications are recorded in the indexed filing history.
Laces
Braid or lace serving particular purposes: cords, lines, or tows
Load-responsive characteristics: elastic
Plural fasteners having intermediate flaccid connector: elastic connector
Term ended 29 Jul 2012 (estimated)
USPTO file history isn’t available for this patent, so only indexed dates are shown.
This invention relates to functional and decorative ties, such as shoe laces, retaining ties for spectacles and sunglasses, and other ties for functional or decorative purposes.
Shoe laces are usually formed from woven textile materials, with each end of the lace being restrained by a metal or plastics sleeve for preventing fraying of the ends of the lace. It has in the past been proposed to elasticize shoe laces to enable the lace to be tied on a shoe, the elasticized nature of the lace enabling the shoe to be removed without the need to undo the lace. While laces of this nature offer the advantage of facilitating removal of the shoe without the need to undo the laces, they still require the laces to be tied, and this may be difficult for young children or physically impaired persons. Furthermore, the laces do not provide any significant additional decorative aspect to the shoe.
It is the object of the present invention to provide an improved elasticized tie which may be used as a shoe lace without the need for the lace to be tied, and which offers an additional decorative aspect when used as a shoe lace or as a tie for spectacles or sunglasses and in other fields.
In order that the invention may be more readily understood, one preferred embodiment of the invention will now be described with reference to the accompanying drawings in which:
FIG. 1 is a plan view of a tie embodying the invention;
FIG. 2 is a schematic transverse section through the tie showing its construction, and
Referring firstly to FIGS. 1 and 2 of the drawings, the tie embodying the invention is shown in the form of a shoe lace 1, comprising a central flexible core 2 in the form of a woven textile filler, made from any suitable material, such as nylon, which provides a generally cylindrical former on which the remainder of the tie 1 is formed. In the present embodiment, the core 2 is formed in a known manner as a braided tube on a known braiding machine.
The central flexible core member 2 has a braided textile outer covering 3 applied thereto by means of a known braiding machine. The braided covering 3 may be multicoloured and may be formed in any one of a multiplicity of designs. The core member 2 is fed into the braiding machine and the desired textile filaments are braided in a known manner around the core member 2.
Incorporated into the outer braided covering 3 are two pairs of thin rubber elasticizing cords 4, 5, 6 and 7 which extend helically of the core member 2 in a closely spaced parallel relationship to each other. The rubber cords 4 to 7 are therefore attached to the tie 1 by the braiding of the outer covering 3 onto the central core member 2 while they are held in an extended state sufficient to cause the tie 1 to maintain a generally helical form, as shown clearly in FIG. 1 of the drawings, in its relaxed state. At either end of the tie 1 a sleeve 8 of metal or plastic is applied to compress the tie to clamp the cords 4 to 7, to prevent fraying of the outer covering 3, and to provide a short straight section at either end of the tie for threading purposes.