Heating device for footwear, particularly for ski boots
US4910881A · kind A · utility
33Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 24, 1988 |
| Grant date | Mar 27, 1990 |
| Priority date | — |
| Expiry date | Oct 24, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B3/34
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A heating device for ski boots comprising an insole, provided with an electric resistor and temporarily associable with the boot, below which there is rigidly associated a rigid inner sole having, preferably at the heel region, an accommodation for one or more accumulators. Electric conductors are furthermore provided which extend from the insole and are connected to a support, provided with at least one switch, temporarily associable with one of the components of the ski boot.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.