Lightweight penetration resistant door post
US8549803B1 · kind B1 · utility
3Cited by
20References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 3, 2011 |
| Grant date | Oct 8, 2013 |
| Priority date | — |
| Expiry date | Mar 22, 2032 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2003/7049
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Designs and methods are provided for a lightweight, penetration resistant door post. In one embodiment the door post comprises an elongated structural frame, and a ballistic composite blanket overlaying the elongated structural frame. The ballistic composite blanket may comprise multiple stacked arrays of unidirectional ballistic fiber bundles. The exemplary door post may further comprise an outer shell overlaying the ballistic composite blanket.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.