Invention Grant
- Patent Title: Adjustable flex waterboard stringer
- Patent Title (中): 可调式柔性水板纵梁
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Application No.: US12490141Application Date: 2009-06-23
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Publication No.: US07938705B2Publication Date: 2011-05-10
- Inventor: David Fitzgerald
- Applicant: David Fitzgerald
- Applicant Address: US CA Woodland Hills
- Assignee: Wham-O, Inc.
- Current Assignee: Wham-O, Inc.
- Current Assignee Address: US CA Woodland Hills
- Main IPC: B63B35/79
- IPC: B63B35/79
Abstract:
A waterboard with externally adjustable stiffness includes a stringer assembly having a rotatable beam to modulate the stiffness of the beam in a selected direction to impart a desired stiffness to the waterboard.
Public/Granted literature
- US20100323567A1 ADJUSTABLE FLEX WATERBOARD STRINGER Public/Granted day:2010-12-23
Information query
