D-truss wing structure for an unmanned aerial vehicle
US12214875B2 · kind B2 · utility
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13References
20Claims
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Assignee
Inventor
Key dates
| Filing date | Feb 5, 2021 |
| Grant date | Feb 4, 2025 |
| Priority date | — |
| Expiry date | Sep 18, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64U30/10
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Systems, devices, and methods including a leading edge tubular member; an upper tubular member; a lower tubular member; one or more upper rib members connected between the leading edge tubular member and the upper tubular member; one or more lower rib members connected between the leading edge tubular member and the lower tubular member; a rigid sandwich shell disposed between the upper tubular member and the leading edge tubular member; and a sandwich shear web disposed between the upper tubular member and the lower tubular member; where the rigid sandwich shell and the sandwich shear web form a D-shape.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.