Shoe or boot having a heating device
US5062222A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 19, 1989 |
| Grant date | Nov 5, 1991 |
| Priority date | — |
| Expiry date | Sep 19, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B3/42
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A shoe or boot, particularly for downhill or cross-country skiing, having a foot support zone, a sole, and an upper, in which the shoe or boot has a heating assembly located proximate the sole. The heating assembly includes a heating device such as a catalytic burner for producing heat, a plate for diffusion of the heat, the plate being located proximate the foot support zone, a source of fuel, a supply circuit for feeding fuel to the heating device, a valve for regulating the feeding of fuel to the heating device, and a heating control device, wherein the fuel source includes an interchangeable fuel cartridge, and wherein the interchangeable fuel cartridge is received and held on the upper of the shoe or boot.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.