Plastics rotor blade
US3950115A · kind A · utility
51Cited by
7References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 26, 1974 |
| Grant date | Apr 13, 1976 |
| Priority date | — |
| Expiry date | Nov 26, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24149
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A plastics rotor blade, particularly for a helicopter, is formed with elongate filaments or rovings forming a loop for securing to a hub pin. The loop contains a metal socket secured to an extension extending between the loop walls.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.