Photographic film printer
    1.
    发明授权
    Photographic film printer 失效
    摄影胶片打印机

    公开(公告)号:US4474458A

    公开(公告)日:1984-10-02

    申请号:US420811

    申请日:1982-09-21

    CPC classification number: G03B27/462

    Abstract: A photographic film printer including a housing, a lamphouse, negative handling portions, filters, paper handling portions and a reflex viewing mirror which permits viewing of the negatives while they are positioned at the printing station. In addition, the printer provides a linkage which permits a negative pressure plate to provide firm engagement and retention of a negative strip. A splicing station for joining successive negative strips is provided. Paper handling and cutting features are also provided. Shutter operating elements are included. Systems for resisting undesired entry of light into the printer interior are provided. Remote, manual advance of the negative strip is provided.

    Abstract translation: 一种摄影胶片打印机,包括壳体,灯塔,负处理部分,过滤器,纸张处理部分和反射观察镜,其允许在它们位于打印站处时观察负片。 此外,打印机提供一种连接,其允许负压板提供牢固的接合和保持负条。 提供了用于连接连续负片的拼接台。 还提供纸张处理和切割功能。 包括快门操作元素。 提供了用于抵抗不期望的进入打印机内部的光的系统。 提供远程,手动前进的负条。

    Bed assembly
    4.
    发明授权
    Bed assembly 失效
    床总成

    公开(公告)号:US4768242A

    公开(公告)日:1988-09-06

    申请号:US928810

    申请日:1986-11-10

    CPC classification number: A47C19/045 A47D7/03

    Abstract: Described briefly, according to a typical embodiment of the invention, a floor-mounted stationary base frame supports two traveling frames. One of the traveling frames comprises the mattress support frame. The other comprises the side and end walls of a single enclosure surrounding the mattress. Scissors arrangements connect the traveling frames to the base frame whereby the traveling frames are simultaneously operable in opposite directions to raise the mattress while the enclosure is lowered. A brake apparatus permits frame travel only during conscious and controlled operation of a brake release handle.

    Abstract translation: 简单地描述,根据本发明的典型实施例,地板安装的固定基架支撑两个行进框架。 其中一个移动框架包括床垫支撑框架。 另一个包括围绕床垫的单个外壳的侧壁和端壁。 剪刀装置将移动框架连接到基座框架,由此行走框架可以在相反方向上同时操作以在外壳下降时升高床垫。 制动装置仅在制动释放手柄的意识和受控操作期间允许框架行进。

    Storage bottle for contact lens cleaning solution having a self closing
valve assembly
    5.
    发明授权
    Storage bottle for contact lens cleaning solution having a self closing valve assembly 失效
    具有自动关闭阀组件的隐形眼镜清洁溶液的储存瓶

    公开(公告)号:US4739906A

    公开(公告)日:1988-04-26

    申请号:US885422

    申请日:1986-07-14

    CPC classification number: B65D47/2081 A61J1/1443 A61J1/1468

    Abstract: A plastic squeeze bottle has a dispensing end having a central, closed-ended, cone-shaped portion which serves as a stem or core for a valve assembly which includes an elastomeric seal which overlies and resiliently grips and circumferentially seals around the stem. The seal also covers apertures in the bottle end adjacent the stem. A small central aperture in the seal where it overlies the closed end of the stem, enables dispensing contents from the bottle when the bottle is squeezed, as the resulting internal pressure causes the seal to balloon slightly away from the stem and permit passage of saline solution from the bottle through the bottle end apertures and seal central aperture. When the squeezing stops, the seal resiliently retracts against the stem and closes the bottle. A snap-on overcap assembly has seal control and closure maintenance features to avoid accidental dispensing of bottle contents due to unintentional squeezing of the bottle when the overcap is closed.

    Abstract translation: 塑料挤压瓶具有分配端部,该分配端部具有中心的封闭端锥形部分,其用作用于阀组件的阀杆或阀芯,该阀组件包括弹性体密封件,所述弹性体密封件覆盖并围绕阀杆周向地密封和周向地密封。 密封件还覆盖邻近阀杆的瓶端中的孔。 密封件中的一个小的中心孔,其位于杆的封闭端部,当瓶子被挤压时,能够从瓶子中分配内容物,因为所产生的内部压力使得密封件稍微离开阀杆,并允许盐溶液通过 从瓶子通过瓶口孔和密封中心孔。 当挤压停止时,密封件弹性地退回到杆上并关闭瓶子。 卡扣式盖帽组件具有密封控制和关闭维护功能,以避免当盖帽关闭时由于意外挤压瓶子而意外分配瓶子内容物。

Patent Agency Ranking