Screwdriver
    21.
    发明授权

    公开(公告)号:US11945079B2

    公开(公告)日:2024-04-02

    申请号:US17216100

    申请日:2021-03-29

    CPC classification number: B25B15/04 B25B15/00 B25B23/12 B25G1/085

    Abstract: A screwdriver includes a main body and a switch. The main body is coupled to a handle and includes a pair of parallel, spaced apart slots, and a pawl positioned in each slot. Each pawl is biased outwardly by a spring. The switch is pivotable relative to the main body, and the switch includes a groove extending along an arcuate portion of an inner surface. Pivoting the switch in a first direction moves the switch toward a first position in which the groove is positioned in-line with the first pawl. When the switch is in the first position, the first pawl extends outwardly from the slot and engages the internal tooth surface such that application of a torque in a first direction drives a shank in the first direction and application of a torque in the second direction causes the shank to ratchet relative to the main body.

    Tape Measure with Compact Retraction System

    公开(公告)号:US20210108907A1

    公开(公告)日:2021-04-15

    申请号:US17129348

    申请日:2020-12-21

    Abstract: A tool, such as a tape measure, including a spring-based retraction system is shown. Various spring-based retraction system embodiments are configured to decrease the size occupied by the spring within the tape measure housing, which consequently reduces tape measure housing size providing a more compact tape measure. Various spring-based retraction system embodiments are configured to control retraction of the tape measure in a manner that reduces whip or otherwise controls tape blade retraction. Some retraction system embodiments utilize a reduction gear train, and others utilize a compression spring and a transmission system that converts rotational movement of the tape reel to axial movement, which compresses the spring.

    Tape measure with compact retraction system

    公开(公告)号:US10132605B2

    公开(公告)日:2018-11-20

    申请号:US15845870

    申请日:2017-12-18

    Abstract: A tool, such as a tape measure, including a spring-based retraction system is shown. Various spring-based retraction system embodiments are configured to decrease the size occupied by the spring within the tape measure housing, which consequently reduces tape measure housing size providing a more compact tape measure. Various spring-based retraction system embodiments are configured to control retraction of the tape measure in a manner that reduces whip or otherwise controls tape blade retraction. Some retraction system embodiments utilize a reduction gear train, and others utilize a compression spring and a transmission system that converts rotational movement of the tape reel to axial movement, which compresses the spring.

    SCREWDRIVER
    26.
    发明申请
    SCREWDRIVER 审中-公开

    公开(公告)号:US20180207772A1

    公开(公告)日:2018-07-26

    申请号:US15924811

    申请日:2018-03-19

    CPC classification number: B25B15/04 B25B23/12 B25G1/085

    Abstract: A screwdriver includes a main body and a switch. The main body is coupled to a handle and includes a pair of parallel, spaced apart slots, and a pawl positioned in each slot. Each pawl is biased outwardly by a spring. The switch is pivotable relative to the main body, and the switch includes a groove extending along an arcuate portion of an inner surface. Pivoting the switch in a first direction moves the switch toward a first position in which the groove is positioned in-line with the first pawl. When the switch is in the first position, the first pawl extends outwardly from the slot and engages the internal tooth surface such that application of a torque in a first direction drives a shank in the first direction and application of a torque in the second direction causes the shank to ratchet relative to the main body.

    Screwdriver
    27.
    发明授权

    公开(公告)号:US09931739B2

    公开(公告)日:2018-04-03

    申请号:US14599072

    申请日:2015-01-16

    CPC classification number: B25B15/04 B25B23/12 B25G1/085

    Abstract: A screwdriver includes a main body and a switch. The main body is coupled to a handle and includes a pair of parallel, spaced apart slots, and a pawl positioned in each slot. Each pawl is biased outwardly by a spring. The switch is pivotable relative to the main body, and the switch includes a groove extending along an arcuate portion of an inner surface. Pivoting the switch in a first direction moves the switch toward a first position in which the groove is positioned in-line with the first pawl. When the switch is in the first position, the first pawl extends outwardly from the slot and engages the internal tooth surface such that application of a torque in a first direction drives a shank in the first direction and application of a torque in the second direction causes the shank to ratchet relative to the main body.

    CHALK LINE DEVICE
    28.
    发明申请
    CHALK LINE DEVICE 有权
    查询线设备

    公开(公告)号:US20160096396A1

    公开(公告)日:2016-04-07

    申请号:US14870681

    申请日:2015-09-30

    CPC classification number: B44D3/38

    Abstract: A chalk line device includes a housing, a spool, a chalk line, a hook, and a cap. The housing defines an outer surface and an internal chamber, and the housing includes an opening. The spool is supported in the internal chamber for rotation relative to the housing. The chalk line extends through the opening of the housing and the chalk line includes a first end and a second end. At least a portion of the chalk line is wrapped around the spool. The hook is secured to the first end of the chalk line and includes a tip adapted to engage a work piece. The cap is removably coupled to the housing to cover the opening. The cap includes a nozzle through which the chalk line extends and a projection for engaging and releasably securing the hook against the cap.

    Abstract translation: 白垩线装置包括壳体,线轴,粉笔线,钩和帽。 壳体限定外表面和内部腔室,并且壳体包括开口。 阀芯支撑在内部腔室中以相对于壳体旋转。 粉笔线延伸穿过壳体的开口,白垩线包括第一端和第二端。 粉笔线的至少一部分缠绕在线轴上。 钩固定到粉笔线的第一端,并且包括适于接合工件的尖端。 盖可移除地联接到壳体以覆盖开口。 盖子包括喷嘴,白垩线延伸穿过该喷嘴,以及用于接合和可释放地将钩固定在盖上的突起。

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