Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Elastic lace and attachment system for shoes

a technology of elastic lace and attachment system, which is applied in the direction of shoe lace fastening, footwear, fastening, etc., can solve the problems of shoe that fits loose at the toes, strained across the instep, and most users do not properly loosen and tighten the laces all the way down the shoe each, so as to achieve the effect of permanently eliminating the need for tying a shoe, superior fit and comfort, and locking the tension in the la

Inactive Publication Date: 2007-05-24
HARRISON TOM
View PDF4 Cites 12 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0012] In view of the foregoing, it is an object of the present invention to provide a device for securing shoes that eliminates the need for tying laces.
[0013] It is another object of the present invention to provide a device for securing shoes that eliminates the potential of tripping over untied laces.
[0014] It is another object of the present invention to provide a device for securing shoes that controls shock, strain and fatigue by creating “shock absorber” effects at critical locations throughout the lacing system.

Problems solved by technology

Of course, rigid laces give the advantage of a secure, tight fit when perfectly tied; however, the problems associated with rigid laces are well documented.
First, although rigid laces may give a secure tight fit when first laced and tied, most users do not properly loosen and tighten laces all the way down the shoe each and every time they put on or take off their shoe.
The result, as all have experienced, is a shoe that fits loose at the toes, strained across the instep, and choking at the ankle.
Thus, a traditional, stiff shoelace fails to consistently provide uniform tension and support throughout the lacing system.
Additionally, traditional shoelaces increase the stress and strain on the feet associated with everyday use.
Over time the shock builds up resulting in tired, aching feet and loss of performance and enjoyment.
Hence, the lack of resiliency associated with the traditional shoelace adds to the stresses of normal footwear use.
Another drawback of traditional laces, and one which all have experienced, is breakage, which always seems to occur at the most inconvenient moment.
Through repeated tying and untying, shoelaces experience a tremendous amount of wear and tear.
Most often, the wear goes completely unnoticed until a catastrophic failure occurs, that is, until the day one goes to put their shoe on and just when the lace is pulled tight, it breaks, leaving one in an undesirable predicament.
Thus, traditional laces lack the strength and wear characteristics necessary for long term use.
Finally, traditional laces have additional drawbacks associated with the nature of tying the laces themselves.
First, laces are difficult to tie for some, not the least of which are small children or those with arthritis.
Having to tie shoes daily can range from excruciatingly painful to impossible for some.
Along with this problem, many times, whether because one has difficulty tying one's shoes or whether one just ties their shoes hurriedly, loosely tied laces will become untied and as a result pose a trip hazard to the wearer.
Thus, traditional laces not only fail to provide an option to those unable or unwilling to snugly tie their laces each time the shoe is put on, but they also increase the risk of injury when they unknowingly become untied during use.
However, the drawback of this type of system lies in having to be tied in the first place.
First, in order to get the shoes into a situation in which they can be put on and taken off multiple times, the laces clearly cannot be drawn very tightly leaving one with poor foot support in a loosely fitting shoe.
Secondly, this, in turn, leads to a situation in which a loosely tied shoe would be more likely to become untied and pose a trip hazard.
More importantly, although multiple systems could be used to achieve the goal of constant tension throughout the shoe, this type securing system fails to provide uniform tension throughout the system because each system must be adjusted separately; hence, the user is left with a complicated system that results in shoes that fit tight in some areas and loose in others.
This system provides a single lace throughout the shoe combined with a decorative fastener that eliminates the need for tying the shoe; however, the system still must be manually tied or knotted, which leads to difficulty in making any sort of adjustment later on.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Elastic lace and attachment system for shoes
  • Elastic lace and attachment system for shoes

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0032] Referring to FIG. 1, a kit for converting a lace-up style shoe to a slip-on style shoe is shown and is generally designated by numeral 10. Kit 10 typically contains two elastic shoelaces 12, one for each shoe. In the preferred embodiment, elastic shoelaces 12 are of cylindrical shape and are composed of a natural rubber core, braided externally with nylon in one of any number of colors. However, elastic shoelace 12 could alternatively be composed of any number of elastomeric material combinations in any number of shapes as would be apparent to one skilled in the art. Referring to FIG. 2, elastic shoelace 12 is installed into a lace-up style shoe in any number of configurations available to lace up a shoe as would be apparent to one skilled in the art.

[0033] Referring back to FIG. 1, kit 10 contains two tensioners 14, one for each shoe. In the preferred embodiment, tensioner 14, contains an outer member, an inner member and a spring. Both the outer and inner member have two t...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A resilient securing system for shoes. The securing system is comprised of an elastic shoelace threaded through the eyelets of a traditional, lace-up style shoe tensioned and secured by an adjustable tensioner converting a traditional lace-up style shoe into a slip-on style shoe. Optional end pieces may also be used to secure and prevent laces from flopping as well as add an attractive, finished look to the shoe.

Description

BACKGROUND OF THE INVENTION [0001] 1. Field of the Invention [0002] The present invention is directed toward a resilient securing system for shoes. In particular, the present invention provides a system to replace standard shoelaces, converting any lace-up style shoe to a slip-on style shoe. Furthermore, the present invention provides an attractive lacing system that holds firmly, yet self-adjusts without breaking under stress and shock. [0003] 2. Background Information [0004] Since the invention of well-fitting, lace-up style footwear, people have laced their footwear with stiff, rigid laces. Of course, rigid laces give the advantage of a secure, tight fit when perfectly tied; however, the problems associated with rigid laces are well documented. First, although rigid laces may give a secure tight fit when first laced and tied, most users do not properly loosen and tighten laces all the way down the shoe each and every time they put on or take off their shoe. The result, as all hav...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(United States)
IPC IPC(8): A43C7/00
CPCY10T24/3703A43C7/00
Inventor HARRISON, TOM
Owner HARRISON TOM
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products