Composite paddles
US9359055B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 5, 2014 |
| Grant date | Jun 7, 2016 |
| Priority date | — |
| Expiry date | Aug 5, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2262/10
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Disclosed are composite paddles that may be used in kayaking and other sports alike. A composite paddle may include a shaft connected to one or more blades. A paddle blade may include a spine having a distal end and a proximal end to be connected to a mandrel; and a body having a layered cross-sectional profile to enclose the spine. The layered cross-sectional profile may include at least three adjacent layers of unidirectional carbon fiber or unidirectional fiberglass. Other embodiments may be described and/or claimed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.