Patent ID: 7380342
Filing Date: 2008-06-03
Classification: B26B

Abstract:
1. A pair of scissors, comprising: a first blade and a second blade, each having an indented portion at a bottom end concaved from a front side to a back side, a ring flange protruding toward said front side within each said indented portion for an appropriate height, a through opening being provided within each said ring flange, threads and thread grooves being provided on the outer surfaces around the circumferences of said ring flanges; a pivot axle and a fastening nut, said pivot axle threading through said through opening of said first blade, said through opening of said second blades in this order with said back sides of said first and second blades facing each other, said fastening nut being screwed to an end of said pivot axle exposed from said through opening of said second blade to Lock said first and second blades together; a first pair of handles, each having a through opening at a top end, said through openings being provided to allow said ring flanges to be fitted inside and exposed for an appropriate height, said first pair of handles being joined to said first and second blades pin-joined by said pivot axle and fastening nut by having said through openings of said handles fitting over said ring flanges of said first and second blades respectively with said back sides of said handles facing said front sides of said first and second blades; and a fastening cap having a cross-sectional shape of a bracket member whose inner wall has thread grooves and threads corresponding to the threads and thread grooves of said ring flange of said First blade; and a fastening ring whose inner wall has thread grooves and threads corresponding to the threads and thread grooves of said ring flange of said second blade; wherein said fastening cap is screwed to the exposed portion of said ring flange of said first blade to lock one of said first pair of handles to said first blade at an appropriate included angle therebetween; and said fastening ring is screwed to the exposed potion of said ring flange of said second blade to lock the other one of said first pair of handles to said second blade at an appropriate included angle.