Door
US6044605A · kind A · utility
2Cited by
18References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 22, 1999 |
| Grant date | Apr 4, 2000 |
| Priority date | — |
| Expiry date | Apr 22, 2019 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2003/7084
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A door of fiberglass construction is described and which comprises an outer fiberglass skin having an interior compartment filled with a foam material with the skin enclosing the foam material and being of seamless construction. The foam material includes a high density foam material along at least portions of the periphery of the interior compartment and an inner member comprised of a low density foam material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.