PUMP WITH ANGLED DRAIN SYSTEM
    1.
    发明申请

    公开(公告)号:US20180045368A1

    公开(公告)日:2018-02-15

    申请号:US15674140

    申请日:2017-08-10

    Abstract: A pump, such as a vacuum pump, includes at least one housing and a motor and oil reservoir disposed within the housing. The pump housing can include a bottom exterior surface and one or more side and/or front exterior surfaces that extend generally up from the bottom exterior surface. An oil drain port can be positioned at or near the intersection of the bottom exterior surface and the side or front exterior surface. The housing can include an interior bottom surface that defines at least a portion of a drain passageway for the pump and can be fluidicly coupled to the oil reservoir. At least a portion of the interior bottom surface can be angled downward at an acute angle to the horizontal towards the oil drain port to improve the draining and replacement of oil in the pump.

    HOLE CUTTER WITH CHIP EGRESS APERTURE
    2.
    发明申请

    公开(公告)号:US20180001397A1

    公开(公告)日:2018-01-04

    申请号:US15709614

    申请日:2017-09-20

    Abstract: A hole cutter has a substantially cylindrical blade body defining a blade body circumference, a cutting edge formed on one end of the blade body, and an axially-elongated slot formed through the substantially cylindrical blade body. The axially-elongated slot is configured to receive chips flowing from the cutting edge within the interior of the blade body and (i) into the slot and/or (ii) through the slot, to prevent the collection of such chips within the interior of the blade body and/or at an interface between the blade body and the work piece. The axially-elongated slot defines a first end adjacent to the cutting edge, a second end axially spaced further from the cutting edge, and a slot area. The hole cutter further defines a total slot area to blade body circumference ratio within the range of about 0.1 to about 0.3 depending on the size of the hole cutter.

    VALVE CORE REMOVAL TOOL
    3.
    发明申请
    VALVE CORE REMOVAL TOOL 审中-公开
    阀芯去除工具

    公开(公告)号:US20170008157A1

    公开(公告)日:2017-01-12

    申请号:US15205362

    申请日:2016-07-08

    Abstract: A valve core removal tool can include a shaft having a proximal end and a distal end. A valve core gripper can be coupled to the distal end of the shaft and can include a first valve core engaging surface and an opposing second valve core engaging surface spaced therefrom. The first and second valve core engaging surfaces can be flexible and movable relative to each other between a first position, where the free ends of the first and second valve core engaging surfaces are spaced apart a first distance, and a second position, where the free ends of the first and second valve core engaging surfaces are spaced apart a second distance that is greater than the first distance. The first and second valve core engaging surfaces can be spring-biased in the first position for gripping a valve core between the first and second valve core engaging surfaces.

    Abstract translation: 阀芯移除工具可以包括具有近端和远端的轴。 阀芯夹持器可以联接到轴的远端并且可以包括第一阀芯接合表面和与其间隔开的相对的第二阀芯接合表面。 第一和第二阀芯接合表面可以是柔性的并且可以在第一位置和第二位置之间彼此相对移动,在第一位置处,第一和第二阀芯接合表面的自由端间隔开第一距离, 第一和第二阀芯接合表面的端部间隔开大于第一距离的第二距离。 第一和第二阀芯接合表面可以在第一位置被弹簧偏置,以在第一和第二阀芯接合表面之间夹紧阀芯。

    HOLE CUTTER WITH MULTIPLE FULCRUMS
    5.
    发明申请

    公开(公告)号:US20180272441A1

    公开(公告)日:2018-09-27

    申请号:US15989287

    申请日:2018-05-25

    Abstract: A hole cutter has a cylindrical blade body including a cutting edge and one or more axially-elongated apertures formed within a side wall of the blade body. The axially-elongated aperture is configured to receive a lever, such as a screwdriver, therethrough. Each axially-elongated aperture includes a first fulcrum axially spaced adjacent to the cutting edge, a second fulcrum axially spaced further away from the cutting edge than the first fulcrum, and optionally a third fulcrum axially spaced between the first and second fulcrums. A lever, such as a screwdriver, can be inserted into the aperture and placed against each of the fulcrums to lever slugs out of the interior of the blade body.

    Hole cutter with multiple fulcrums

    公开(公告)号:US10399154B2

    公开(公告)日:2019-09-03

    申请号:US15585982

    申请日:2017-05-03

    Abstract: A hole cutter has a cylindrical blade body including a cutting edge and one or more axially-elongated apertures formed within a side wall of the blade body. The axially-elongated aperture is configured to receive a lever, such as a screwdriver, therethrough. Each axially-elongated aperture includes a first fulcrum axially spaced adjacent to the cutting edge, a second fulcrum axially spaced further away from the cutting edge than the first fulcrum, and optionally a third fulcrum axially spaced between the first and second fulcrums. A lever, such as a screwdriver, can be inserted into the aperture and placed against each of the fulcrums to lever slugs out of the interior of the blade body.

    HOLE CUTTER WITH MULTIPLE FULCRUMS
    8.
    发明申请
    HOLE CUTTER WITH MULTIPLE FULCRUMS 有权
    具有多个FULCRUMS的孔切割器

    公开(公告)号:US20150239051A1

    公开(公告)日:2015-08-27

    申请号:US14708596

    申请日:2015-05-11

    Abstract: A hole cutter has a cylindrical blade body including a cutting edge and one or more axially-elongated apertures formed within a side wall of the blade body. The axially-elongated aperture is configured to receive a lever, such as a screwdriver, therethrough. Each axially-elongated aperture includes a first fulcrum axially spaced adjacent to the cutting edge, a second fulcrum axially spaced further away from the cutting edge than the first fulcrum, and optionally a third fulcrum axially spaced between the first and second fulcrums. A lever, such as a screwdriver, can be inserted into the aperture and placed against each of the fulcrums to lever slugs out of the interior of the blade body.

    Abstract translation: 孔切割器具有圆柱形刀片体,其包括切割刃和形成在刀片主体的侧壁内的一个或多个轴向细长孔。 轴向细长的孔被构造成容纳穿过其中的诸如螺丝刀的杆。 每个轴向细长的孔包括邻近切割边缘轴向间隔开的第一支点,与第一支点相比轴向间隔开比切割边缘更远的第二支点,以及可选地在第一和第二支点之间轴向隔开的第三支点。 诸如螺丝刀的杠杆可以被插入到孔中并放置在每个支点上,以将块塞从叶片本体的内部拉出。

    Hole cutter with multiple fulcrums

    公开(公告)号:US10328501B2

    公开(公告)日:2019-06-25

    申请号:US15989287

    申请日:2018-05-25

    Abstract: A hole cutter has a cylindrical blade body including a cutting edge and one or more axially-elongated apertures formed within a side wall of the blade body. The axially-elongated aperture is configured to receive a lever, such as a screwdriver, therethrough. Each axially-elongated aperture includes a first fulcrum axially spaced adjacent to the cutting edge, a second fulcrum axially spaced further away from the cutting edge than the first fulcrum, and optionally a third fulcrum axially spaced between the first and second fulcrums. A lever, such as a screwdriver, can be inserted into the aperture and placed against each of the fulcrums to lever slugs out of the interior of the blade body.

    Hole cutter with chip egress aperture

    公开(公告)号:US10259051B2

    公开(公告)日:2019-04-16

    申请号:US15709614

    申请日:2017-09-20

    Abstract: A hole cutter has a substantially cylindrical blade body defining a blade body circumference, a cutting edge formed on one end of the blade body, and an axially-elongated slot formed through the substantially cylindrical blade body. The axially-elongated slot is configured to receive chips flowing from the cutting edge within the interior of the blade body and (i) into the slot and/or (ii) through the slot, to prevent the collection of such chips within the interior of the blade body and/or at an interface between the blade body and the work piece. The axially-elongated slot defines a first end adjacent to the cutting edge, a second end axially spaced further from the cutting edge, and a slot area. The hole cutter further defines a total slot area to blade body circumference ratio within the range of about 0.1 to about 0.3 depending on the size of the hole cutter.

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