发明名称 Space divider and framing members therefor
摘要 A free standing screen-like space divider which is portable is provided particularly for use as a welding screen and which may consist of one or more sections with plural sections being pivotally interconnected, the divider frame including improved and versatile framing members. The framing members include corner frame members which are of tubular configuration having first and second tube portions positioned at right angles to one another and provided with outwardly projecting threaded nuts fixed to outer surfaces of the tube portions adjacent opposite ends thereof and surrounding openings in the tube portions, which openings are aligned with the threaded portions of the nuts to receive thumb screws therethrough into the interior of the tube portions to engage and releasably fix another tube-like member forming a part of the frame and being telescopically received within the tube portions.
申请公布号 US4842035(A) 申请公布日期 1989.06.27
申请号 US19870075625 申请日期 1987.07.20
申请人 SINGER SAFETY COMPANY 发明人 THOMPSON, OWEN W.
分类号 E04B2/74 主分类号 E04B2/74
代理机构 代理人
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