Aircraft door comprising an engaging mechanism providing engagement between an external opening/closing lever and an internal opening/closing lever

    公开(公告)号:US12071215B2

    公开(公告)日:2024-08-27

    申请号:US17759655

    申请日:2021-01-26

    申请人: LATECOERE

    IPC分类号: B64C1/14

    CPC分类号: B64C1/1423

    摘要: An aircraft door including an external opening/closing lever (7) and an internal opening/closing lever (9) which are coupled by an engaging mechanism (12) which includes: a stop (24) which entrains a counter-stop (23) when the internal opening/closing lever (9) is in its closed position and the external opening/closing lever (7) is pivoted from its closed position to its open position; a lug (22) that rotates as one with the internal opening/closing lever; an engaging pawl (15) which is spaced apart from the path of the lug (22) in a passive position, and disposed on the path of the lug (22) in an active position; a support base (16) designed to push the engaging pawl (15) back into its passive position when the external opening/closing lever (7) is in its closed position.

    Device for removing wall plugs
    2.
    发明授权

    公开(公告)号:US12042912B2

    公开(公告)日:2024-07-23

    申请号:US17758649

    申请日:2021-01-22

    IPC分类号: B25B27/00 B25B27/14

    CPC分类号: B25B27/14

    摘要: A device for removing wall plugs from the walls. The device has 2 main elements, a double-headed screw and a hub, which together are manually operated to remove the wall plugs from the walls easily and without damage to the surfaces. The set of the screw for removing wall plugs and the hub is called the device for removing wall plugs. The device for removing wall plugs is made up of 2 elements: a screw for removing wall plugs and an extractor hub. These 2 elements are coupled so that the device for removing wall plugs works properly. The screw for removing wall plugs is a longitudinal element with double head. It features a screw rope, a manual turning head and an electric turning head.

    System and method for three-dimensional imaging of unstained samples using bright field microscopy

    公开(公告)号:US11906433B2

    公开(公告)日:2024-02-20

    申请号:US17550797

    申请日:2021-12-14

    IPC分类号: G01N21/64 G02B21/16 G02B21/06

    摘要: A system and method for optical sectioning in bright field microscopy (OSBM). The system includes a bright field optical microscope having automated change of focus, a substage condenser fitted with an adjustable aperture iris diaphragm, a digital camera that records the microscope image of samples, and one or more digital computers to perform digital image processing. The OSBM method comprises operating the microscope to Kohler illumination, using the iris diaphragm of the condenser to generate contrast in images, acquiring a Z-stack of images of the unstained sample, and applying a sequence of digital image processing filters to the Z-stack, resulting in optical sections from where the final three-dimensional (3D) image of the sample can be reconstructed by computational device. The final 3D images produced by this invention present quality comparable to that of available optical sectioning techniques that require sample labeling, such as light sheet fluorescence microscopy.

    Fire suppressant
    5.
    发明授权

    公开(公告)号:US11844975B2

    公开(公告)日:2023-12-19

    申请号:US17431478

    申请日:2020-08-13

    发明人: Rodolfo Hinrichs

    IPC分类号: A62D1/00

    CPC分类号: A62D1/0042

    摘要: A fire suppressant including technical urea 10-30% (by weight), ammonium sulphate 20-50%, and sodium bentonite 12-26%. The fire suppressant further includes polypropylene glycol (polyglycol), alkyl sulfonic acid, castor oil, guar gum, and/or triethanolamine dodecylbenzene sulfonate. The fire suppressant does not pose any risk to plant or animal life since the product is completely benign and is classified as non-toxic. It does not cause any damage to aquifers or groundwater, and it biodegrades in 30 to 60 days.

    Faucet
    9.
    外观设计
    Faucet 有权

    公开(公告)号:USD982138S1

    公开(公告)日:2023-03-28

    申请号:US29762245

    申请日:2020-12-15

    申请人: Graff Faucets

    设计人: Zbigniew Kulig