Seal for construction element
US5968615A · kind A · utility
68Cited by
5References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 3, 1996 |
| Grant date | Oct 19, 1999 |
| Priority date | — |
| Expiry date | May 3, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24777
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The subject of the invention is a seal of flexible/compressible polymer and a surface coating made of a material which is incombustible and/or maintains its integrity at high temperature. The seals are useful in the construction of fire-resistant structures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.