Surface covering for melting ice and snow
US8343599B2 · kind B2 · utility
0Cited by
11References
5Claims
0Family size
Inventor
Key dates
| Filing date | Aug 25, 2009 |
| Grant date | Jan 1, 2013 |
| Priority date | — |
| Expiry date | Jan 7, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/20
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A surface covering for melting ice and/or snow comprises at least one elongate element arranged to form a generally flexible mat structure, and a melting composition integrated with the elongate element. The elongate element may comprise a tube defining a cavity therein, and the melting composition may be disposed within the cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.