Carton reducer/bag opener device
    1.
    发明授权

    公开(公告)号:US11065624B2

    公开(公告)日:2021-07-20

    申请号:US16515374

    申请日:2019-07-18

    摘要: A package reducing device includes a hopper having lap over rings, first and second main shafts which traverse the hopper, first and second pipe shafts are secured to the main shafts, where the ends of the pipe shafts are positioned interior to the lap over rings. First and second rings extend from the pipe shafts having recessed openings to position a fastener interior to the surface of the rings. Tooth plates having teeth are attached to the rings. A first motor rotates the one pipe shaft at a first rate and a second motor rotates another pipe shaft at a slower rate of rotation. The pipe shafts are rotated in an inboard direction, and the motors include variable frequency drives. The teeth reduce the size of packaging and food transported inside of the packaging during use of the invention.

    Methods of managing solvent inventory in a gravity drainage extraction chamber

    公开(公告)号:US11021942B2

    公开(公告)日:2021-06-01

    申请号:US16629682

    申请日:2018-07-17

    申请人: Hatch Ltd.

    IPC分类号: E21B43/24 E21B47/07

    摘要: A method of managing a liquid solvent inventory in a condensing solvent gravity drainage extraction chamber includes growing the extraction chamber by injecting a solvent vapour under conditions which cause at least a portion of the solvent vapour to condense on a hydrocarbon extraction interface at a condensation temperature, then accumulating within the extraction chamber condensed liquid solvent which is draining through the chamber under the influence of gravity, which liquid solvent includes a hydrocarbon rich fluid production layer which is proximal to said extraction interface, and then heating a portion of the extraction chamber from a location near, in and/or above the injector to create a heated zone having a temperature above the condensation temperature without heating the hydrocarbon rich production layer to permit the hydrocarbon rich production layer to continue to drain to a production well.

    Fire retardant-treated wood products with durable coating protection

    公开(公告)号:US10995221B2

    公开(公告)日:2021-05-04

    申请号:US15664471

    申请日:2017-07-31

    申请人: Ziqiang Lu

    发明人: Ziqiang Lu

    摘要: A novel method of improving the water and leaching resistances and durability of a fire retardant-treated wood product by using a chemical fire retardant composition in which crosslinking polyvinyl acetate (XPAVc or X-PVAc) is applied as a protective coating on wood over the fire retardant layer. An additional crosslinking polyvinyl acetate coating layer or one or more layers of acrylic, alkyd, epoxy, lacquer, polyester, polyurethane, silicone coatings, vinyl ester, or the like may further cover the cured crosslinking polyvinyl acetate primer and then dried or cured.

    Card holder for credit cards and other cards

    公开(公告)号:US10893731B2

    公开(公告)日:2021-01-19

    申请号:US15948039

    申请日:2018-04-09

    IPC分类号: A45C11/18 B42F17/32 B42F17/30

    摘要: Card holder for bank cards, credit cards, debit cards, driving licences, electronic identity cards or similar cards, having a cuboidal housing with an interior for receiving at least one card, a card opening of the housing for inserting at least one card into the housing and pushing out at least one card from the housing, at least one dispensing element which is displaceable from a first position into a second position in order to be brought into engagement with the lower edge of a card in the interior and to push out the one card through the card opening from the housing, an actuating element which is coupled to the dispensing element in order to displace the dispensing element from the first position into the second position by actuating the actuating element, wherein a first spring apparatus is supported, on the one hand, on the dispensing element and, on the other hand, on the housing, wherein the first spring apparatus is able to be tensioned by displacing the dispensing element from the second position into the first position, a locking apparatus has a first locking element connected to the dispensing element and a second locking element retained in the housing so that the first and second locking elements are able to be locked together by displacing the dispensing element into the first position, and the actuating element is coupled to the locking apparatus in order to unlock the first and second locking elements by actuating the actuating element, so that the first spring apparatus displaces the dispensing element from the first position into the second position in order to push out the card thereby from the card opening.

    Driving tool for driving fastening means into workpieces

    公开(公告)号:US10661470B2

    公开(公告)日:2020-05-26

    申请号:US15982149

    申请日:2018-05-17

    摘要: A driving tool for driving fasteners means into workpieces comprisinga main cylinder with a piston displaceable therein and a sealing element on the lower end with a first through hole through which a piston rod connected to the piston is guided in a sealing manner,a pressing cylinder that carries on the lower end an outlet tool with a driving channel into which a lower section of a driving tappet connected to the piston rod projects through an upper opening and that has a lower opening at the bottom for discharging fasteners,a magazine for fastening means that is attached to a side opening of the driving channel in order to supply fasteners to the driving channel,a first holding device that has a first holding element connected to the piston rod and a second holding element connected to the pressing cylinder that are designed so that the pressing cylinder can be displaced into an upper pressing cylinder position by displacing the piston into an upper piston position and the outlet tool can be placed onto a workpiece by displacing the piston downwards from the upper piston position,a first stop device that has a first stop element connected to the piston rod and a second stop element connected to the pressing cylinder that are designed to limit the downward displacement of the driving tappet in order to drive a fastening element out of the driving channel and into a workpiece to a determined penetration depth by the driving tappet.

    Speed lead and bracket
    8.
    发明授权

    公开(公告)号:US10422147B2

    公开(公告)日:2019-09-24

    申请号:US15815190

    申请日:2017-11-16

    IPC分类号: E04G21/18 F16M13/02 E04G21/22

    摘要: A bracket to hold a bricklayer's speed lead in position on a wall. The bracket, which is contoured to fit the speed lead, has two vertical flanges, one of which has the same or a larger vertical dimension than the other, a horizontal flange extending perpendicularly between the vertical flanges, and a stepped block beneath part of the horizontal flange at right angles to the horizontal flange and one of the vertical flanges. The bracket is also provided with a rotatably mounted cam and a rotatably mounted bushing.

    Liner fabrication tool
    10.
    发明授权

    公开(公告)号:US10281172B2

    公开(公告)日:2019-05-07

    申请号:US15280489

    申请日:2016-09-29

    申请人: HRST, Inc.

    IPC分类号: F24H8/00 B25B31/00

    摘要: A liner fabrication tool includes a handle engaged to a first cam support and a second cam support where each of the cam supports has forward edge. An axle extends between the first cam support and the second cam support. A gripper is rotatably engaged to the axle between the first cam support and the second cam support. The gripper includes a first wall, a second wall, and a base extending between the first wall and the second wall, the base has an opening where the opening is positioned between and proximate to the forward edges. The opening receives a pin of a liner and insulation system where rotation of the handle in a forward direction applies leverage against the first cam support and the second cam support to bind the pin in the opening and compress the liner and insulation system immediately prior to welding.