Gardening shears
OwnerChung-Jeng Yanginventor
Life of this patent
Estimating the term…
Abstract
A pair of shears has a fixed blade, a fixed handle connecting the fixed blade, a driving blade, and a driving handle connecting the driving blade, a spring between two handles, a pin on the crisscross portion between two blades, and a switch button on the outer side of the fixed handle. The first threaded hole and the first positioning post are formed on the front of the fixed blade. The second threaded hole and the second positioning post are formed on the inner side of the fixed handle. A cutting device such as a saw blade and a scikle is disposed in front of the fixed blade. A through hole and a positioning hole are formed on the rear of the cutting device. The first positioning post inserts in the positioning hole. A screw passes through the through hole and the first threaded hole to fasten the cutting device.
Claims3
A pair of shears having a fixed blade, a fixed handle connecting said fixed blade, a driving blade, a driving handle connecting said driving blade, a compressed spring disposed between said fixed handle and said driving handle, a pin disposed on a crisscross portion between said fixed blade and said driving blade, and a switch button disposed on an outer side of said fixed handle, and wherein the improvement comprises:
- a first threaded hole and a first positioning post formed on a front of said fixed blade;
- a second threaded hole and a second positioning post formed on an inner side of said fixed handle;
- a cutting device disposed in front of said fixed blade;
- a through hole and a positioning hole formed on a rear of said cutting device;
- said first positioning post inserting in said positioning hole;
- and
- a screw passing through said through hole and said first threaded hole to fasten said cutting device.
Dependencies are inferred from the claim text.