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특허 상세정보

Collapsible flotation device

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B63C-009/08    B63C-009/28   
미국특허분류(USC) 441/131;
출원번호 US-0305365 (2011-11-28)
등록번호 US-8657640 (2014-02-25)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Cooley LLP
인용정보 피인용 횟수 : 8  인용 특허 : 117
초록

A collapsible flotation device is provided that uses a coilable spring coupled to a panel to collapse the device when the spring is coiled, and to expand the device when the spring is uncoiled configuration. The spring can be contained within a sleeve along the outer portion of the panel. A support member that traverses the panel is provided. An inflatable bladder disposed about a part of the outer portion of the panel and coupled to the support member buoyantly supports a body weight of a user. The combination of the inflatable bladder and the support m...

대표
청구항

1. An apparatus, comprising: an inflatable member defining an opening and having an inner perimeter adjacent the opening, the inflatable member including a back support portion; anda mesh membrane including a seat portion and a back portion, the mesh membrane disposed entirely over the opening of the inflatable member, at least a portion of the seat portion of the mesh membrane being water permeable, at least a portion of the back portion of the mesh membrane being disposed on a portion of the inflatable member;the inflatable member and the mesh membrane...

이 특허에 인용된 특허 (117)

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