Work Platform and Method
    1.
    发明申请

    公开(公告)号:US20230014482A1

    公开(公告)日:2023-01-19

    申请号:US17863220

    申请日:2022-07-12

    IPC分类号: E04G1/30

    摘要: A work platform includes a plank which telescopes to a desired width. The work platform includes a first leg assembly rotatably attached adjacent to a first end of the plank. The work platform includes a second leg assembly rotatably attached adjacent to a second end of the plank. The plank is in an open position when the plank is supported by the first leg assembly and second leg assembly and the first leg assembly and second leg assembly form an angle greater than 25 degrees with the plank. The plank is in a closed position when the first leg assembly and second leg assembly are adjacent to and in parallel with the plank. A method for using a work platform. A method for producing a work platform.

    Pressure regulating valve gasket
    2.
    发明申请
    Pressure regulating valve gasket 有权
    压力调节阀垫片

    公开(公告)号:US20070152085A1

    公开(公告)日:2007-07-05

    申请号:US11322754

    申请日:2005-12-30

    申请人: Michael Melton

    发明人: Michael Melton

    IPC分类号: B05B1/30

    摘要: An irrigation sprinkler is provided with a housing configured for a fluid flow therethrough. A pressure regulating device having a gasket configured to variably move between a first position to a second position is disposed within the housing. The pressure regulating device includes an outlet with a variable opening formed from the cooperation of fluid passages in the gasket with a portion of the valve bore.

    摘要翻译: 灌溉喷洒器设置有构造成用于流过其中的流体流动的壳体。 具有被配置为在第一位置与第二位置之间可变地移动的垫圈的压力调节装置设置在壳体内。 压力调节装置包括具有可变开口的出口,该可变开口由垫圈中的流体通道与阀孔的一部分的协作形成。

    Multi-Position Ladder, Method of Using and Method of Making a Multi-Position Ladder

    公开(公告)号:US20220025704A1

    公开(公告)日:2022-01-27

    申请号:US17378116

    申请日:2021-07-16

    IPC分类号: E06C1/383 E06C1/22

    摘要: A multi-function ladder having a front section having a first front rail and a second front rail and rungs attached to and between the first front rail and the second front rail. The ladder having a rear section having a first rear rail and a second rear rail and rungs attached to and between the first rear rail and the second rear rail. The rear section having a telescoping section attached to the first rear rail and the second rear rail to vary a length of the rear section. The ladder having a first hinge attached to the first front rail and the first rear rail. The ladder having a second hinge attached to the second front rail and the second rear rail. Each hinge having a locked state and an unlocked state. The ladder having an actuator directly attached to the front section and remote and separate and apart from the first hinge and the second hinge. The actuator when actuated moving the first and second hinges between the locked state and the unlocked state. When the first and second hinges are in the unlocked state, the rear section can be moved between a leaning ladder mode, a step ladder mode, a stairway ladder mode and a straight ladder mode upon which each hinge goes into the locked state in the desired ladder mode. A method for using a multi-position ladder. A method for producing a multi-position ladder. An actuator for locking and unlocking a first hinge and second hinge of a ladder.

    Stairway Work Platform and Method

    公开(公告)号:US20220003008A1

    公开(公告)日:2022-01-06

    申请号:US17362901

    申请日:2021-06-29

    IPC分类号: E04G1/30 E04G5/10

    摘要: A stairway work platform for a user includes a plank, a first leg assembly attached in proximity to a first end of the plank. The work platform includes an end pad directly attached to the first end of the plank which prevents damage to a vertical rise area of the stairway. The work platform includes a first bottom pad directly attached to a front of a first leg of the first leg assembly which prevents damage to a horizontal run area of the stairway while supporting a weight of the user. The work platform includes a second bottom pad directly attached to a front of a second leg of the first leg assembly which prevents damage to the horizontal run area of the stairway while supporting the weight of the user. The work platform includes a hinge bracket attached to the plank in proximity to the first end of the plank and to the first leg of the first leg assembly. In a stairway mode, the first leg assembly is in the closed position and is adapted to be disposed on a stair of the stairway and a second leg assembly is extended to a position which makes the plank level with respect to ground. A method for using a work platform. An end pad. A side-bottom pad.

    Managing RFID tags using an RFID-enabled cart
    5.
    发明申请
    Managing RFID tags using an RFID-enabled cart 审中-公开
    使用启用RFID的推车管理RFID标签

    公开(公告)号:US20060163350A1

    公开(公告)日:2006-07-27

    申请号:US11033328

    申请日:2005-01-11

    IPC分类号: G06K7/00 B60R7/00 G08B13/14

    CPC分类号: G06K7/10336 G06K17/00

    摘要: A portable Radio Frequency Identification (RFID) antenna for managing or otherwise processing RFID tagged items using a portable cart. The RFID cart comprises an onboard power source and an RFID antenna operable to communicate with an RFID tag at a distance greater than five feet and powered by the onboard power source. The RFID tag is coupled with an item and the tag communications comprise at least an RFID identifier uniquely identifying the item. The RFID cart further comprises an RFID reader operable to communicate with the RFID antenna and the RFID cart is operable to relocate via a mobile component.

    摘要翻译: 一种便携式射频识别(RFID)天线,用于使用便携式手推车管理或以其他方式处理RFID标签物品。 RFID购物车包括车载电源和RFID天线,其可操作以与距离大于五英尺的距离与RFID标签通信,并由车载电源供电。 RFID标签与物品相连,并且标签通信至少包括唯一地识别物品的RFID标识符。 RFID购物车还包括RFID读取器,其可操作以与RFID天线通信,RFID购物车可操作以经由移动组件重新定位。