Unlock instant, AI-driven research and patent intelligence for your innovation.

Footwear with removable heating elements

a technology of heating element and footwear, which is applied in the field of footwear and accessories, can solve the problems of heavy weight, serious fatigue and muscle soreness of wearers, and difficulty in keeping feet warm

Inactive Publication Date: 2017-02-02
RANDALL DENNIS
View PDF17 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The patent describes a type of footwear that has a removable heating element. This footwear is designed for extreme winter weather, but it provides only a light degree of insulation. The heat is generated by a pocket of exothermic gel pack that is secured by a flap with a hook-and-loop fastener. The invention is easy to use and a new gel pack can be purchased separately. The technical effect of this patent is that it provides a solution for those who need to work or even enjoy a winter sport in very cold conditions.

Problems solved by technology

For millions of people whose employment duties keep them outdoors in severe winter weather, or who must commute in such weather, keeping the feet warm is a challenge.
Various types of insulating footwear have been developed, but these are bulky and heavy.
Aside from the loss of agility, such heavy footwear usually lead to serious problems of fatigue and muscle soreness for the wearer.
This provides a user with a place to store various items, such as change, cash, keys, etc. but does not provide a space over the toes in which a heating element can be stored.
Further, this example does not provide a pocket which could effectively hold a heating element.
Again, this does not allow efficient heating of the users feet because the heating elements are attached separately from the shoe and would have to heat the exterior of the shoe before the interior, where the feet are located, can be heated.

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
  • Footwear with removable heating elements
  • Footwear with removable heating elements
  • Footwear with removable heating elements

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0015]Referring now to the invention in more detail, the invention is directed to footwear 10 with a removable heating element.

[0016]The first exemplary embodiment is comprised of footwear 10 which is intended for use during severe winter weather, but provides only a light degree of insulation, relying on a replaceable exothermic gel pack 15 to generate heat. The gel pack 15 is provided in a pocket 17 above the toe area 11 and below the laces 12, which is preferably hidden under a flap 14. The flap 14 is secured shut with a fastener 16. The fastener 16 is preferably a hook-and-loop fastener strip. Preferably, the flap 14 extends downward to the upper edge of the sole 13 at the toe end 18 of the footwear 10. Alternately, the flap 14 may be secured with a zipper, snaps or some other type of fastener.

[0017]A replacement gel pack 15 is available separately, and is preferably provided in a package containing an even-numbered plurality of gel packs 15, such as eight gel packs 15. The gel ...

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

Footwear with a removable heating element provides a pocket above the toes and below the laces to keep a removable heated gel pack. The footwear is intended for use during severe winter weather but provides only a light degree of insulation, relying on a replaceable exothermic gel pack above the toes to generate heat. The gel pack is provided in a pocket above the toes and below the laces, which is preferably secured by a descending flap with a hook-and-loop fastener strip, extending downward to the upper edge of the sole. A replacement gel pack is available separately.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS[0001]This Application claims the benefit of U.S. Provisional Application No. 62 / 199,293, filed Jul. 31, 2015, which is hereby incorporated by reference.STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT[0002]Not ApplicablePARTIES TO A JOINT RESEARCH AGREEMENT[0003]Not ApplicableREFERENCE TO SEQUENCE LISTING, A TABLE, OR A COMPUTER PROGRAM LISTING COMPACT DISK APPENDIX[0004]Not ApplicableBACKGROUND OF THE INVENTION[0005]The invention relates generally to footwear and accessories, and in particular to footwear with a removable heating element. For millions of people whose employment duties keep them outdoors in severe winter weather, or who must commute in such weather, keeping the feet warm is a challenge. Various types of insulating footwear have been developed, but these are bulky and heavy. Aside from the loss of agility, such heavy footwear usually lead to serious problems of fatigue and muscle soreness for the wearer. Footwear...

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
IPC IPC(8): A43B7/02A43B3/02A43B3/00
CPCA43B7/02A43B3/02A43B3/0031
Inventor RANDALL, DENNIS
Owner RANDALL DENNIS