Adjustable supports
    1.
    发明授权
    Adjustable supports 失效
    可调整的支持

    公开(公告)号:US3664627A

    公开(公告)日:1972-05-23

    申请号:US3664627D

    申请日:1970-02-10

    申请人: NEXUS LTD

    IPC分类号: A47B57/54 A47B57/56 A47G29/02

    CPC分类号: A47B57/567

    摘要: SHELFING STRUCTURE COMPRISING UPRIGHTS AND BRACKETS, EACH UPRIGHT BEING A SIMPLE EXTRUSION AND HAVING ONE OR MORE FORWARDLY OPENING GROOVES ALONG ITS REAR FACE, THE UPRIGHT BEING PREFERABLY U-SECTIONED TO HAVE A FORWARDLY EXTENDING WALL, OUT OF WHICH LATERALLY PROJECTS A RESPECTIVE REARWARDLY FACING ABUTMENT FACE, A BRACKET COMPRISES ONE OR TWO SIDEWALLS OUT OF WHICH EXTENDS A RESPECTIVE PROJECTION. WITH THE BRACKET TILTED UPWARDS, THE PROJECTION CAN BE HOOKED BEHIND THE ABUTMENT FACE, LOWERING OF THE

    BRACKET THEN FORCES THE END EDGE OF THE SIDEWALL INTO THE GROOVE. THE BRACKET CAN THEREBY BE RELEASABLY AND RIGIDLY HELD AT ANY POINT ALONG THE LENGTH OF THE UPRIGHT WITHOUT FURTHER FASTENING. THE UPRIGHTS CAN BE COMPOSITE FREESTANDING AND INTERCONNECTABLE.