Tape measure with epicyclic gear drive for tape retraction

    公开(公告)号:US11427434B2

    公开(公告)日:2022-08-30

    申请号:US17097535

    申请日:2020-11-13

    摘要: A tool, such as a tape measure, including a spring-based retraction system is shown. The retraction system utilizes an epicyclic gear train coupled between the tape blade winding reel and a rotating arbor or axle within the tape measure. A spiral spring has an outer end coupled to the reel and an inner end coupled to the axle. The gear train may be a reduction gear train such that the axle rotates slower than the reel. By coupling the spiral spring between the gear train input and gear train output, high energy density springs may be used, which may allow for decrease in housing size, increase in tape length or thickness for a given housing size, and/or advantageous retraction speed control.

    Measuring tape with weatherproof seal and retrofit kit

    公开(公告)号:US11371820B2

    公开(公告)日:2022-06-28

    申请号:US16919354

    申请日:2020-07-02

    申请人: MUCKTAPE LLC

    摘要: The present invention relates measuring tapes and methods for making thereof. In particular, the measuring tape of the present invention contains a wipe mechanism for cleaning the tape as it retracts into its housing. The wipe mechanism contains a top wipe and a bottom wipe for removing debris from the top and bottom surfaces of the tape, respectively, when it is retracted after use.

    Tape measure
    6.
    发明授权

    公开(公告)号:US11236984B2

    公开(公告)日:2022-02-01

    申请号:US16935660

    申请日:2020-07-22

    摘要: According to an embodiment, a tape measure comprises an accessory removably coupleable to either side of the housing. According to another embodiment, a tape measure comprises an accessory removably coupleable to the housing via a locking mechanism that holds the accessory at a plurality of desired orientations. According to another embodiment, a tape measure comprises a slide lock, where movement of the slide lock from a locked position into an unlocked position requires depression of the actuator towards the interior of the housing. According to another embodiment, a motor assembly for a tape measure comprises a backer plate, a motor body, and a spring, where a bond is applied therebetween. According to another embodiment, a motor assembly for a tape measure comprises a motor body and a spring, where one of a metallurgical bond or an adhesive is applied between the motor body and the spring.

    Tape Measure with Fluid-Based Retraction Speed Controller

    公开(公告)号:US20210247170A1

    公开(公告)日:2021-08-12

    申请号:US17244345

    申请日:2021-04-29

    摘要: A tool, such as a tape measure, including a spring-based retraction system is shown. The tape measure includes a fluid-based retraction speed controller. The speed controller may be formed from a rotor/stator arrangement. The rotor is coupled to the reel and the stator is coupled to the housing opposing the rotor. The rotor converts some rotational energy from tape reel into movement of a fluid (e.g., movement of air, movement of oil, etc. through friction) which acts to slow or limit the retraction/rotational speed of the reel as the retraction spring expands driving the reel during tape blade retraction.

    Waterproof Housing System for Tape Measures

    公开(公告)号:US20210190466A1

    公开(公告)日:2021-06-24

    申请号:US16722108

    申请日:2019-12-20

    申请人: Tony Caputo

    发明人: Tony Caputo

    IPC分类号: G01B3/1041

    摘要: The present invention is a waterproof housing system for use with an existing tape measure housing including a sleeve, a pair of congruent bands integral with the sleeve and a watertight tape slot formed in the sleeve.