Composite structure and method of making
US4230293A · kind A · utility
31Cited by
2References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 2, 1978 |
| Grant date | Oct 28, 1980 |
| Priority date | — |
| Expiry date | Aug 2, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1369
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An elongate hollow structure with a plurality of reinforcements arranged in a pattern and acting as spacers between a pair of skins. The skins are of resin impregnated wound filaments with reinforcing strips of facing preimpregnated wound filaments that crisscross at the spacing reinforcements, abutting panels extend between adjacent reinforcing spacers to fill the space between the skins, and the structure is bonded with resin into a composite structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.