Door locking device
    1.
    发明授权
    Door locking device 失效
    门锁装置

    公开(公告)号:US4185483A

    公开(公告)日:1980-01-29

    申请号:US895621

    申请日:1978-04-12

    IPC分类号: E05B13/00

    CPC分类号: E05B13/002 Y10T70/7915

    摘要: A door locking device comprising a six-sided right wedge frustum having two spaced parallel sides and parallel upper and lower bases with a first remaining side perpendicular to the upper and lower bases and a second remaining side cut at an angle with respect to the upper and lower bases. The device is securely placed between the door handle stem and the key latch to prevent the latch from rotating if an intruder attempts to place a key in the lock and rotate the tumblers, since the latch is connected directly to the tumblers.

    摘要翻译: 一种门锁装置,包括六边形的右楔形截头圆锥体,其具有两个间隔开的平行边和平行的上下基部,第一剩余侧垂直于上下基部,第二剩余侧面相对于上部和下部基座以一定角度切割 下基。 如果入侵者试图将钥匙放置在锁中并旋转滚筒,则将该装置牢固地放置在门把手柄和键闩之间,以防止闩锁旋转,因为闩锁直接连接到翻转开关。

    Bedroll for convertible bed
    2.
    发明授权
    Bedroll for convertible bed 失效
    可折叠床的床头

    公开(公告)号:US4063319A

    公开(公告)日:1977-12-20

    申请号:US672351

    申请日:1976-03-31

    IPC分类号: A47G9/02 A47G9/00

    CPC分类号: A47G9/02

    摘要: A bedroll has an appearance of a cylindrical sofa cushion, by day. When unrolled, it forms bed clothing, with sheets and blankets or the equivalent. The bedroll has at least two separate layers, which are releasably secured together by fasteners. One layer is both a blanket and a shell or outer covering of attractive material that either matches or coordinates with the upholstery on a sofa or other furniture adapted to utilize a pillow similar to the rolled sleeping bag. The other layer is a washable sheeting which may be inserted into, used, and removed from the bedroll. When the two layers are secured together, their combined visible edge has a characteristic which enables the bedding to be rolled, without appearing to be rolled bedding.

    摘要翻译: 床单有一个圆柱形沙发垫的外观,一天。 展开时,它形成床上用品,床单和毯子或等同物。 床单具有至少两个单独的层,其通过紧固件可释放地固定在一起。 一层是毯子和一个有吸引力的材料的外壳或外覆盖物,可以与沙发上的室内装潢配合或配合,或者适于使用类似于滚动睡袋的枕头的其他家具。 另一层是可洗涤的片材,其可以插入,使用和从床卷中移除。 当两层被固定在一起时,它们的组合的可见边缘具有使床上用品能够滚动的特征,而不是被轧制的床上用品。