Cardboard box handle hole punching tool with safety cover and stick

JP1825318SActive Publication Date: 2026-04-24高野 博文
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
高野 博文
Filing Date
2025-10-21
Publication Date
2026-04-24

Smart Images

  • Figure 0001825318000001
    Figure 0001825318000001
  • Figure 0001825318000002
    Figure 0001825318000002
  • Figure 0001825318000003
    Figure 0001825318000003
Patent Text Reader

Abstract

This product is a punching tool with a metal plate blade and a stick, designed to create handle holes (shaped like the letter C rotated 90 degrees to the left) in cardboard boxes and other boxes that do not originally have them. When using this tool, turn the stopper screw on the stick upwards, grip the stick, determine the position of the desired hole on the upper side of the cardboard box, place the tip of the safety cover against it, and slowly push the main body inwards towards the inside of the cardboard box. Push until the sharp blade of the V-shaped cutter hits the stopper screw against the end panel of the safety cover. This will create a smooth and clean cut. When you pull the stick back, the extended spring will compress, returning the safety cover to its original position and covering the blade of the V-shaped cutter again, thus safely creating handle holes in cardboard boxes.
Need to check novelty before this filing date? Find Prior Art