发明名称 Clamp for telescopic tent frame tubes - has strap around outer tube and nut for screw with clamp shoe engaging inner tube through opening
摘要 <p>The arrangement secures an inner tube (7) which is telescopically slidable inside an outer tube (2), partic. for tubes of a tent frame. The outer tube has an opening (6) with a nut (3) arranged in front for a clamp screw (4) to lock the inner inside the outer tube. The nut is carried by a clamp strap (1) around the outer tube and a clamp shoe (5) at the end of the screw passes through the opening to engage the inner tube when the screw is tightened. The clamp shoe may be in a flexible material, partic. plastic.</p>
申请公布号 NL7906830(A) 申请公布日期 1981.03.17
申请号 NL19790006830 申请日期 1979.09.13
申请人 NICOLAAS MARINUS BAERTS TE EDAM EN HENDRIKUS JOHANNES BAERTS TE AMSTELVEEN. 发明人
分类号 E04H15/46;F16B7/14;(IPC1-7):16B7/04;16B7/08;16B2/08;16B7/14;45F1/16 主分类号 E04H15/46
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