Tape Measure with Compact Retraction System
    34.
    发明申请

    公开(公告)号:US20180106585A1

    公开(公告)日:2018-04-19

    申请号:US15845870

    申请日:2017-12-18

    CPC classification number: G01B3/1005 G01B3/1041 G01B2003/103

    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:US09874428B1

    公开(公告)日:2018-01-23

    申请号:US15782978

    申请日:2017-10-13

    CPC classification number: G01B3/1005 G01B3/1041 G01B2003/103

    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.

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