Invention Application
- Patent Title: IMPACT RESISTANT SURFBOARD
- Patent Title (中): 抗冲击波纹管
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Application No.: US11462753Application Date: 2006-08-07
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Publication No.: US20080032575A1Publication Date: 2008-02-07
- Inventor: Michael D. Wyrsta , David S. Johnson
- Applicant: Michael D. Wyrsta , David S. Johnson
- Main IPC: A63C5/03
- IPC: A63C5/03
Abstract:
Waterboards such as surfboards are described that are formed of a combination of a resilient foam core with an outer shell of polycarbonate or polyurethane. Such waterboards may further include fibrous material bonded to or embedded in the outer shell for additional strength.
Information query
