230000005540 biological transmission Effects 0.000 claims 3.239000002965 rope Substances 0.000 claims abstract description 18.
Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Hiroaki Yasuda filed Critical Hiroaki Yasuda Priority to EP91303957A priority Critical patent/EP0511442A1/en Application granted granted Critical Publication of US5170965A publication Critical patent/US5170965A/en Anticipated expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US07/693,595 Inventor Hiroaki Yasuda Original Assignee Hiroaki Yasuda Priority date (The priority date is an assumption and is not a legal conclusion.
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Google Patents Hang glider which can fly by human strengthĭownload PDF Info Publication number US5170965A US5170965A US07/693,595 US69359591A US5170965A US 5170965 A US5170965 A US 5170965A US 69359591 A US69359591 A US 69359591A US 5170965 A US5170965 A US 5170965A Authority US United States Prior art keywords main wings frame main hang glider recited Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US5170965A - Hang glider which can fly by human strength US5170965A - Hang glider which can fly by human strength
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