发明名称 Inflatable boat or tent object - has skeleton support structure formed by air channels
摘要 The inflatable object has a sleeve forming one or more main chambers which can each hold air or fluid. The sleeve is provided with interconnected inflatable air channels which form a skeleton like support structure. Each main chamber has at least one sleeve opening. At least one air chamber (18) pref. opens into a valve chamber (19) which is connected by a valve (20) to the outside area. The valve chamber (19) and/or at least one air channel (18) is connected to one or more main chambers (21) by one or more excess pressure valves (20). USE/ADVANTAGE - Easier inflation of inflatable boats, tents, mattresses etc..
申请公布号 DE3923417(A1) 申请公布日期 1991.01.24
申请号 DE19893923417 申请日期 1989.07.12
申请人 PFEIFER, WERNER, 1000 BERLIN, DE 发明人 PFEIFER, WERNER, 1000 BERLIN, DE
分类号 A47C27/08;B63B7/08;E04H15/20;E04H15/32 主分类号 A47C27/08
代理机构 代理人
主权项
地址