Invention Grant
US09095087B2 Weed removal tool 有权
除草工具

  • Patent Title: Weed removal tool
  • Patent Title (中): 除草工具
  • Application No.: US14446100
    Application Date: 2014-07-29
  • Publication No.: US09095087B2
    Publication Date: 2015-08-04
  • Inventor: Thomas Carlino
  • Applicant: Thomas Carlino
  • Main IPC: A01B1/18
  • IPC: A01B1/18
Weed removal tool
Abstract:
A high performance weed pulling tool for removing the entire weed including the root comprises a rigid frame with a foot, two opposing jaws, a pivoting lever arm and an elongated handle. One jaw is attached to the frame in fixed position and the other jaw is attached to the lever arm. The handle operates the lever arm to close the jaws together and grip the weed stem. The greater handle length relative to the lever arm length below the frame pivot point provides a large gain in gripping and lifting forces. The rear jaw also pivots on the lever arm to conform the jaw surfaces to the taper of the weed stem for maximum surface contact while textured jaw surfaces maximize grip stability. The jaws self-retract when the handle is released allowing tool operation to be repeated rapidly for long periods of time with low fatigue for the operator.
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