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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0325801 (1981-11-30) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 13 인용 특허 : 3 |
A hub for use in a space frame assembly which can be joined to a like hub by a strut member by bolt means connecting the strut to the hub in a preset spacing and in which the bolt means includes spherical bearing surfaces for positioning and a column member surrounding each bolt means to provide a c
A strut assembly for joining first and second hubs in a space frame including in combination a strut member, first and second bolt means projecting from said strut member, first and second bore sections of said strut member, first and second bore openings of lesser diameter than said bolt means comm
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