Smoke escape mask
    1.
    发明授权

    公开(公告)号:US06609516B2

    公开(公告)日:2003-08-26

    申请号:US10075546

    申请日:2002-02-14

    IPC分类号: A62B1808

    CPC分类号: A41D13/1176 A62B23/025

    摘要: A smoke mask includes a generally planar breathing filter sized to cover the nose and mouth of a user. The breathing filter may be either dry or moistened, and has a filter efficiency of at least about 95%, meaning that at least about 95% of charge neutralized particles having an approximate size of 0.3 micrometers are removed from air flowing at a rate in a range of about 81 liters per minute to about 89 liters per minute, with a total filter load of at least about 200 milligrams of the particles. A transparent eye shield, which may be either a plastic film or goggles, is attached to the breathing filter. Pressure sensitive adhesive is located on the peripheral edge of one surface of the mask structure for securing the mask to the face of the user.

    Smoke escape mask
    2.
    发明授权
    Smoke escape mask 有权
    防烟口罩

    公开(公告)号:US06453902B1

    公开(公告)日:2002-09-24

    申请号:US09706632

    申请日:2000-11-06

    IPC分类号: A62B1808

    CPC分类号: A41D13/1176 A62B23/025

    摘要: A smoke mask includes a moistened generally planar breathing filter sized to cover the nose and mouth of a user. A transparent eye shield, which may be either a plastic film or goggles, is attached to the breathing filter. Pressure sensitive adhesive is located on the peripheral edge of one surface of the mask structure for securing the mask to the face of the user. A release sheet covers the adhesive so that the adhesive is exposed upon removal of the release sheet. One or more slits in the peripheral edge of the mask enable the mask to adapt to the contour of the face of the user. A pull-apart tab facilitates opening of the mask structure by the user. The smoke mask may be used in combination with a waterproof canister, in which the mask is stored in a wetted and rolled condition. The canister may include threaded halves, or may be sealed by a pull-off cover or a threaded cover.

    摘要翻译: 烟雾面罩包括一个湿润的大体上平面的呼吸过滤器,其尺寸适于覆盖使用者的鼻子和嘴巴。 呼吸过滤器附着透明的眼罩,其可以是塑料膜或护目镜。 压敏粘合剂位于掩模结构的一个表面的周边边缘上,用于将掩模固定在使用者的脸上。 剥离片覆盖粘合剂,使得粘合剂在去除剥离片时暴露。 掩模的外围边缘中的一个或多个狭缝使得掩模能够适应使用者的脸部轮廓。 拉开式拉片有助于用户打开面罩结构。 烟雾面罩可以与防水罐结合使用,其中面罩在湿润和滚动状态下储存。 罐可以包括螺纹半部,或者可以由拉脱盖或螺纹盖密封。

    Insulated container for packaging refrigerated goods
    6.
    发明授权
    Insulated container for packaging refrigerated goods 失效
    用于包装冷藏品的绝缘容器

    公开(公告)号:US5429264A

    公开(公告)日:1995-07-04

    申请号:US97770

    申请日:1993-07-26

    摘要: An insulated container has an outer box having a two part top having tabs that are received in slots in the sides of the box for securing the top in a closed position. Insulated panels are within the box along the top and the sides. An insulated bottom panel is within the box and has downwardly depending peripheral arms that define a space. A plastic sheet encapsulates the bottom panel and a plastic bag is disposed about the encapsulated bottom panel so that the space is an ice melt collection reservoir.

    摘要翻译: 绝热容器具有外箱,其具有两部分顶部,其具有接收在箱的侧面中的槽中的突片,用于将顶部固定在关闭位置。 绝缘板位于顶部和侧面的箱体内。 绝缘底板位于箱内,并具有限定空间的向下悬垂的外围臂。 塑料片封装底部面板,并且塑料袋围绕封装的底部面板设置,使得该空间为冰块收集容器。