Bobbin and spool management system
    11.
    发明授权

    公开(公告)号:US12202698B2

    公开(公告)日:2025-01-21

    申请号:US17453451

    申请日:2021-11-03

    Applicant: DPG USA Inc.

    Abstract: A bobbin and spool management system includes a bobbin topper having a central disc with upwardly and downwardly extending stanchions projecting therefrom, each being capped with a mushroom bolster and having a medially located chamfered collar. The upwardly projecting stanchion is adapted to mate with an axial bore in the barrel of a bobbin and retain the bobbin while the downwardly projecting stanchion is adapted to penetrate the axial bore in the barrel of a supply spool and be retained on the supply spool.

    BOBBIN AND SPOOL MANAGEMENT SYSTEM
    12.
    发明申请

    公开(公告)号:US20220055856A1

    公开(公告)日:2022-02-24

    申请号:US17453451

    申请日:2021-11-03

    Applicant: DPG USA Inc.

    Abstract: A bobbin and spool management system includes a bobbin topper having a central disc with upwardly and downwardly extending stanchions projecting therefrom, each being capped with a mushroom bolster and having a medially located chamfered collar. The upwardly projecting stanchion is adapted to mate with an axial bore in the barrel of a bobbin and retain the bobbin while the downwardly projecting stanchion is adapted to penetrate the axial bore in the barrel of a supply spool and be retained on the supply spool.

    Bobbin and spool management system
    13.
    发明授权

    公开(公告)号:US11208293B2

    公开(公告)日:2021-12-28

    申请号:US16302230

    申请日:2017-05-09

    Applicant: DPG USA Inc.

    Abstract: A bobbin and spool management system includes a bobbin topper having a central disc with upwardly and downwardly extending stanchions projecting therefrom, each being capped with a mushroom bolster and having a medially located chamfered collar. The upwardly projecting stanchion is adapted to mate with an axial bore in the barrel of a bobbin and retain the bobbin while the downwardly projecting stanchion is adapted to penetrate the axial bore in the barrel of a supply spool and be retained on the supply spool.

    Three-way marker for sewing
    14.
    发明授权

    公开(公告)号:US10926575B2

    公开(公告)日:2021-02-23

    申请号:US16299039

    申请日:2019-03-11

    Applicant: DPG USA Inc

    Abstract: A marker ensemble includes a multi-purpose marking tool and a sharpener. The marking tool has a shell, retention sleeve, compression spring, control tab, reversible disk holder, and cap. The shell has an exit opening, an access opening with a mounting socket, and a medially located lateral control slot through which the control tab extends. The retention sleeve has a collet, compressed by the compression spring and uncompressed by the control tab. The disk holder has a body with a retention ridge and a pair of lugs extending from each end to retain a marking disk. One marking disk has a circular periphery and the other marking disk has a toothed periphery. The cap is mounted upon either end. The sharpener includes a blade with a sharpened edge secured to a body with an upper surface, a peripheral surface with a shoulder, waist, and hip, and a lower surface.

    Dual retractable seam ripper
    16.
    发明授权

    公开(公告)号:US10219567B2

    公开(公告)日:2019-03-05

    申请号:US15288971

    申请日:2016-10-07

    Applicant: DPG USA Inc

    Abstract: A dual blade retractable seam ripper is provided. The seam ripper has a generally cylindrical tube and a unitary injection molded slide block structure. The tube has a control slot and two capped ends with blade extension openings, one major and one minor. The unitary structure has a major seam ripping blade and a minor seam ripping blade, each carried by a support. Each blade projects through the corresponding cap opening. One support is attached to a leaf spring cantilevered at the other end. The spring carries a control button which projects through and moves within the slot and a locking pin which extends beyond the spring. Depressions in the tube engage and dis-engage with the locking pin as the button moves and is pressed.

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