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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.
Inventor: Sabrina Katz , Daniel Schaumann , Ronald C. Farnum , Nikhil Gupta
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.
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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.
Inventor: Sabrina Katz , Daniel Schaumann , Ronald C. Farnum , Nikhil Gupta
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.
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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.
Inventor: Sabrina Katz , Daniel Schaumann , Ronald C. Farnum , Nikhil Gupta
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.
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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
Inventor: Nikhil Gupta , Daniel Schaumann
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.
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公开(公告)号:USD860630S1
公开(公告)日:2019-09-24
申请号:US29623579
申请日:2017-10-25
Applicant: DPG USA Inc.
Designer: Daniel Schaumann , Nikhil Gupta
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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
Inventor: Ronald C. Farnum , Sabrina Katz , Evan Ward , Daniel Schaumann
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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