|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||52/580 ; 52/578 ; 52/582.1 ; 403/363|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 14 인용 특허 : 2|
A hollow building element of plastics material comprises one or more longitudinal ducts and having, at opposite sides thereof, coupling members, whereby elements may be connected to each other, a coupling member at one side comprising a duct for receiving a reinforcing beam and having a ducted bottom wall.
[ I claim:] [1.] A building structure comprising at least two hollow building elements connected side by side, the hollow building elements comprising at least one longitudinal duct and having, at opposite sides thereof, coupling members, whereby the elements are connected to each other, wherein a coupling member at the first side comprises a duct and has a ducted bottom wall, the structure further comprising a reinforcing beam in the duct of said ducted coupling member, the reinforcing beam having a top wall formed with a depression therein, and the duc...