A43B7/36

ELECTROSTATIC DISCHARGE SHOE AND SURFACE EVALUATION
20200046065 · 2020-02-13 ·

A method, computer program product, and a system where a processor(s), in a computing environment comprised of multiple containers comprising modules, includes a processor(s) continuously obtaining pressure data from pressure sensors embedded in electrostatic dissipative (ESD) footwear. The processor(s) determines that the obtained pressure data indicates a pressure level of a pre-determined threshold and the given threshold is sustained for a pre-determined interval of time in some of the items. The processor(s) accesses one or more voltage sensors embedded in each item of the items and obtains voltage data by utilizing an ESD floor that the items are in contact with as a ground reference. The processor(s) validates functionality of some of the items and functionality of the ESD floor, based on monitoring the voltage data from the one or more voltage sensors.

Shoe Sole Device
20240065374 · 2024-02-29 ·

A shoe sole device is disclosed that is an improvement to the soles of shoes and boots that helps prevent objects from penetrating the soles. Further, the device helps improve the posture of the user and prevents the user from getting electrocuted through the bottom of his or her footwear. The shoe sole device comprises a body component that is configured in the shape of a conventional shoe sole. The body component would comprise a flexible metal or alloy component that is encompassed by a non-electrically conductive rubber or plastic component. The body component can also comprise a therapeutic foam cushion component that offers comfort and allows the user to build better posture while wearing footwear equipped with the device.

Shoe Sole Device
20240065374 · 2024-02-29 ·

A shoe sole device is disclosed that is an improvement to the soles of shoes and boots that helps prevent objects from penetrating the soles. Further, the device helps improve the posture of the user and prevents the user from getting electrocuted through the bottom of his or her footwear. The shoe sole device comprises a body component that is configured in the shape of a conventional shoe sole. The body component would comprise a flexible metal or alloy component that is encompassed by a non-electrically conductive rubber or plastic component. The body component can also comprise a therapeutic foam cushion component that offers comfort and allows the user to build better posture while wearing footwear equipped with the device.

Work shoe

A work shoe, in particular a safety shoe, includes at least one passive protection unit which is intended to passively protect a shoe wearer at least against mechanical and/or electrical loads, and includes at least one active protection unit which has at least one sensor unit which is intended to detect at least one characteristic variable at least in order to enable a protection function and/or a comfort function. The sensor unit is configured at least for detecting at least one person-related characteristic variable and/or at least one environmental characteristic variable.

Work shoe

A work shoe, in particular a safety shoe, includes at least one passive protection unit which is intended to passively protect a shoe wearer at least against mechanical and/or electrical loads, and includes at least one active protection unit which has at least one sensor unit which is intended to detect at least one characteristic variable at least in order to enable a protection function and/or a comfort function. The sensor unit is configured at least for detecting at least one person-related characteristic variable and/or at least one environmental characteristic variable.

Epoxidised natural rubber based blend for antistatic footwear application

Electrically conductive vulcanized epoxidized natural rubber [ENR]-carbon black blends can be produced by using either internal mechanical mixing method or open milling method. These two methods are commercially friendly due to their practicability and high production rate. The addition of vulcanization system, either sulfur or peroxide type does not affect the electrical properties of the vulcanized blends. All vulcanized blends prepared in this innovation show useful electrical properties with electrical volume resistances as low as the order of 10.sup.1 ohms. All these vulcanized blends also exhibit good mechanical properties with tensile strengths up to 26.0 MPa and Dunlop rebound resiliencies of 14.0% (i.e. high damping property). The black color level of all these vulcanized blends is adjustable. As a result of good electrical and mechanical properties (especially high damping property), they have good potential to be used for antistatic footwear manufacturing and application.

Epoxidised natural rubber based blend for antistatic footwear application

Electrically conductive vulcanized epoxidized natural rubber [ENR]-carbon black blends can be produced by using either internal mechanical mixing method or open milling method. These two methods are commercially friendly due to their practicability and high production rate. The addition of vulcanization system, either sulfur or peroxide type does not affect the electrical properties of the vulcanized blends. All vulcanized blends prepared in this innovation show useful electrical properties with electrical volume resistances as low as the order of 10.sup.1 ohms. All these vulcanized blends also exhibit good mechanical properties with tensile strengths up to 26.0 MPa and Dunlop rebound resiliencies of 14.0% (i.e. high damping property). The black color level of all these vulcanized blends is adjustable. As a result of good electrical and mechanical properties (especially high damping property), they have good potential to be used for antistatic footwear manufacturing and application.

ELECTRICALLY CONDUCTIVE SHOE
20190307204 · 2019-10-10 ·

An electrically conductive shoe includes a shoe body having an upper, a midsole, and an outsole, and the outsole has a receiving chamber. The receiving chamber is communicated with a bore of the midsole. A conductive device is mounted on a bottom of the outsole. A flexible conductive member has an end electrically connected to the conductive device and an opposite end extending to an inner space of the upper through the receiving chamber of the outsole and the bore of the midsole and attached to an inner side of the upper.

ELECTRICALLY CONDUCTIVE SHOE
20190307204 · 2019-10-10 ·

An electrically conductive shoe includes a shoe body having an upper, a midsole, and an outsole, and the outsole has a receiving chamber. The receiving chamber is communicated with a bore of the midsole. A conductive device is mounted on a bottom of the outsole. A flexible conductive member has an end electrically connected to the conductive device and an opposite end extending to an inner space of the upper through the receiving chamber of the outsole and the bore of the midsole and attached to an inner side of the upper.

Static dissipation modifications for shoes
10433614 · 2019-10-08 ·

Disclosed are improved designs for incorporating static dissipative qualities into footwear. A novel static dissipative shoe may be made by incorporating a conductive layer or element that spans the exposed side surface of the sole on the outside of the finished shoe, in at least one location along the perimeter of the sole. A unique advantage is that static dissipative qualities may be incorporated into many existing shoe designs with no tooling changes, by adding a step to the manufacturing process, such as a pad printing step, for instance. Another advantage is that static dissipative qualities may be included at a lower cost, because fewer conductive parts and less conductive material are required, as compared to prior art. Yet another advantage is that, unlike for prior art, most embodiments have a negligible effect upon basic shoe performance characteristics, such as shock absorption, support, or wear resistance.