Roofing safety line engagement assembly

    公开(公告)号:US10968646B1

    公开(公告)日:2021-04-06

    申请号:US15930525

    申请日:2020-05-13

    申请人: William Brown

    发明人: William Brown

    IPC分类号: E04G21/32

    摘要: A roofing safety line engagement assembly includes a plate that has a top side, a bottom side and a perimeter edge. The perimeter edge includes a front edge, a rear edge, a first lateral edge and a second lateral edge. The first lateral edge has a plurality of slots therein. Each of the slots engages a nail extended into a roof. The slots are angled toward the front edge such that an angle between each of the slots and the first lateral edge is less than 60°. A catch is attached to and extends upwardly from the plate. The catch is positioned adjacent to the rear edge and releasably engages a safety line.

    Portable Baseball Backstop
    17.
    发明申请
    Portable Baseball Backstop 审中-公开
    便携式棒球支架

    公开(公告)号:US20170056738A1

    公开(公告)日:2017-03-02

    申请号:US15225112

    申请日:2016-08-01

    IPC分类号: A63B63/08

    摘要: Disclosed herein is a portable baseball backstop mounted on a vehicle trailer and includes a 3 section fencing unit, with optional fourth section placed above the center portion of the 3 section unit. The backstop is permanently attached or mounted to the trailer and easily placed at the desired location for set up and use by players. The backstop is lifted with the help of a winch/pulley system out of the trailer and set up on the ground with the trailer serving as support system for the backstop. Each of the sections of the 3 section unit are secured in the ground for safe use of the backstop and to eliminate any falling of the backstop during play. The backstop is also secured sufficiently to withstand baseball speeds of about 90+ miles per hour.In particular disclosed herein is a first and second planar fence sections. The first planar fence section is attached to a movable shaft. The movable shaft is pivotally connected to a first end of a trailer. The second planar fence section is attached to the first planar fence section, and the second planar fence section is movable with respect to the first planar fence section. A winch is fixed on a second end of the trailer for lifting the movable shaft from a first position to a second position. A pulley system is attached at the first end of the trailer. A cable wound over the winch is secured to the shaft through the pulley system. The portable baseball backstop assembly is easily transported with the trailer, and assembled for use at a variety of locations. The trailer serves to both secure the backstop and transport it to desired locations.

    摘要翻译: 这里特别公开的是第一和第二平面围栏部分。 第一平面围栏部分附接到可移动轴。 可动轴枢转地连接到拖车的第一端。 第二平面栅栏部分附接到第一平面栅栏部分,第二平面栅栏部分可相对于第一平面栅栏部分移动。 绞车固定在拖车的第二端上,用于将可动轴从第一位置提升到第二位置。 在拖车的第一端安装滑轮系统。 卷绕在绞盘上的电缆通过滑轮系统固定在轴上。 便携式棒球逆止器组件易于与拖车一起运输,并组装在各种位置使用。 拖车用于确保后挡板并将其运输到所需的位置。

    Methods, apparatus, and computer program products for providing interactive services
    18.
    发明授权
    Methods, apparatus, and computer program products for providing interactive services 有权
    用于提供交互式服务的方法,设备和计算机程序产品

    公开(公告)号:US08813152B2

    公开(公告)日:2014-08-19

    申请号:US12198173

    申请日:2008-08-26

    IPC分类号: H04N7/173 H04N7/10 H04N7/025

    摘要: Methods, apparatus, and computer program products for providing interactive services used with a time sensitive interactive application are provided. A request is received for interactive services that corresponds to a program. A program identification (ID) for the program is determined. An interactive application that corresponds to the program is determined based on the program ID, where the interactive application has a corresponding interactive application ID. The interactive application ID that corresponds to the interactive application for the program is provided.

    摘要翻译: 提供了用于提供与时间敏感的交互式应用程序一起使用的交互式服务的方法,设备和计算机程序产品。 接收到对应于程序的交互式服务的请求。 确定程序的程序标识(ID)。 基于程序ID确定对应于程序的交互式应用程序,其中交互式应用程序具有相应的交互式应用程序ID。 提供了与程序的交互式应用程序相对应的交互式应用程序ID。

    System and method for accurately recharging an air conditioning system
    19.
    发明授权
    System and method for accurately recharging an air conditioning system 有权
    准确地为空调系统充电的系统和方法

    公开(公告)号:US08516836B2

    公开(公告)日:2013-08-27

    申请号:US13599324

    申请日:2012-08-30

    IPC分类号: F25B45/00

    摘要: A method of adding refrigerant to an air conditioning system. The method includes measuring a first pressure inside of the air conditioning system and a second pressure inside of a container that holds refrigerant being added to the air conditioning system. The method also includes comparing the difference between the two measured pressures to empirical data in order to determine how long to pulse additional refrigerant into the air conditioning system. In addition, an apparatus configured to add refrigerant to an air conditioning system.

    摘要翻译: 将制冷剂加入空调系统的方法。 该方法包括测量空调系统内部的第一压力和容纳加入到空调系统中的制冷剂的容器内部的第二压力。 该方法还包括将两个测量压力之间的差异与经验数据进行比较,以确定将附加制冷剂脉冲到空调系统中的时间长短。 另外,构成为将制冷剂添加到空调系统中的装置。

    Apparatus to clear oil from the hoses and front end of a recovery recharge machine
    20.
    发明授权
    Apparatus to clear oil from the hoses and front end of a recovery recharge machine 有权
    从软管和恢复再充电机前端清除油的装置

    公开(公告)号:US08272228B2

    公开(公告)日:2012-09-25

    申请号:US12248352

    申请日:2008-10-09

    IPC分类号: F25B45/00

    摘要: A refrigerant recovery unit is provided that can recover and recharge refrigerant. The unit is further configured with a pair of service hoses and a refrigerant control circuit operable to receive and transport the refrigerant between the hoses and the storage vessel and to process the refrigerant to substantially remove contaminants from the refrigerant. A fluid connector is provided in fluid communication with the hoses to enable the refrigerant to flow between the hoses and to establish a closed loop through the refrigerant control circuit, and a controller is operatively connected to the refrigerant control circuit and configured to control a flow of the refrigerant through the refrigerant control circuit and through the fluid connector.

    摘要翻译: 提供一种制冷剂回收单元,其可以回收和补充制冷剂。 该单元还配置有一对服务软管和制冷剂控制回路,其可操作以在软管和储存容器之间接收和运输制冷剂,并处理制冷剂以基本上从制冷剂中除去污染物。 流体连接器设置成与软管流体连通,以使制冷剂能够在软管之间流动并且建立通过制冷剂控制电路的闭环,并且控制器可操作地连接到制冷剂控制电路并被配置成控制流体 制冷剂通过制冷剂控制回路并通过流体连接器。