Stern rudder fixing structure, stern rudder and paddle board
US11780539B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Jul 22, 2021 |
| Grant date | Oct 10, 2023 |
| Priority date | — |
| Expiry date | Feb 24, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63B32/66
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A stern rudder fixing structure for fixedly connecting a stern rudder body to a stern rudder base is disclosed. The stern rudder fixing structure comprises a T-shaped bolt, a nut and a rotary rod, wherein the stern rudder body is detachably connected to the stern rudder base. The stern rudder comprises a stern rudder body, a stern rudder base and a fixing structure. The stern rudder and a paddle board provided by the disclosure are matched with a first insertion hole and a second insertion hole of the stern rudder base through the fixing structure, so that the stern rudder body and the stern rudder base are quickly assembled and dissembled in a time-saving and error-saving mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.