Tubular-type deadbolt door lock with edge bolt for detecting door lock status

    公开(公告)号:US11976495B2

    公开(公告)日:2024-05-07

    申请号:US17894517

    申请日:2022-08-24

    Applicant: RAONARK

    Inventor: Jung Suk Kim

    CPC classification number: E05B47/00 E05B63/0017 E05B2047/0069

    Abstract: A tubular-type deadbolt door lock with an edge bolt for detecting a door lock status is disclosed. To this end, the present disclosure includes: a deadbolt guide case having a predetermined length and having a space therein; a deadbolt case installed at a front portion in the deadbolt guide case and having a predetermined space therein; a tubular deadbolt case coupled to surround an outer circumferential surface of a front portion of the deadbolt case; an edge bolt positioned in the tubular deadbolt case, positioned under the deadbolt case, having a pair of rods at an end, and having spring wound on the rods, respectively; a base fitted on a lower portion of the tubular deadbolt case, and a sensor positioned over the base and sensing movement of edge bolt.

    Package receiving device and package receiving method

    公开(公告)号:US11641966B2

    公开(公告)日:2023-05-09

    申请号:US16831907

    申请日:2020-03-27

    Inventor: Sei Nakanishi

    Abstract: A package receiving device 10 includes: a casing 12 having an opening 12a formed in an upper surface thereof; a placement table 22 configured to move up and down between a raised position at which the placement table 22 is located at the upper surface opening 12a of the casing 12 and a lowered position at which the placement table 22 is located inside the casing 12; a lid member 32 configured to move between an opening position and a closing position so that the lid member 32 opens/closes the upper surface opening 12a of the casing 12. After the package is placed thereon, the placement table 22 is moved to the lowered position from the raised position, and subsequently the lid member 32 is moved to the closing position from the opening position, whereby the package placed on the placement table 22 is housed inside the casing 12.

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