초록 ▼

A bag device A is disclosed having a waterproof enclosure D contained within an outer case B having a cover flap C which fastens over a closure 18 by means of a yieldable fastener 20, 22 to seal an article within enclosure D in a generally airtight waterproof environment. Air entrapped therein provi

A bag device A is disclosed having a waterproof enclosure D contained within an outer case B having a cover flap C which fastens over a closure 18 by means of a yieldable fastener 20, 22 to seal an article within enclosure D in a generally airtight waterproof environment. Air entrapped therein provides buoyancy and a safety fastener E maintains the closure 18 sealed should cover flap C become unfastened under pressure such as when fallen upon during whitewater boating.

대표청구항 ▼

A bag device for containing articles in a generally airtight waterproof environment comprising: a flexible outer case having an inner enclosure; said inner enclosure being constructed of an impervious material providing an airtight waterproof environment therein rendering said bag device buoyant; cl

A bag device for containing articles in a generally airtight waterproof environment comprising: a flexible outer case having an inner enclosure; said inner enclosure being constructed of an impervious material providing an airtight waterproof environment therein rendering said bag device buoyant; closure means for sealing said inner enclosure; cover flap means carried by said outer case foldable over said closure means; first fastening means fastening said cover flap and outer case together; second fastening means securing said cover flap and outer cases; and said first fastening means being yieldable to open upon sufficient pressure exerted upon said bag to accommodate sudden impact while said second fastening means remains fastened to retain said closure means in said sealed configuration maintaining said airtight waterproof environment within said inner enclosure to preserve the buoyancy and waterproofness of said bag device.