FISH FILLET KNIFE SHEATH WITH THE SHARPENING FUNCTION
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United States of America Patent
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Issued Date -
Jul 28, 2022
app pub date -
Jan 28, 2021
filing date -
Jan 28, 2021
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Abstract
This invention is about a fish fillet knife sheath with sharpening function, inside the sheath body features a storage chute, inside the storage chute features a sliding in sharpening rod, a pop-up pressure spring located between the front end of the storage chute and the sharpening rod, in the rear of the sheath body features a locking lever with a hinge, the rear part of the locking lever features a locking block which extrudes towards the sharpening rod, the front lateral side of the locking block features a locking slope oblique towards the sharpening rod from the front to the back; the rear part of the sharpening rod features a compaction slope which is coordinated with the locking slope, the sheath body features a cam switch via the switch pin with a hinge, the cam switch features a locking pressure spring. This invention is simple, convenient, beautiful and hands protective.
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