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US 11,446,782 B2Granted
Sharpening device
OwnerRonald Swartzinventor
Life of this patent
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Abstract
A sharpening device. In one aspect, the sharpening device includes: a sharpening assembly including a sharpening unit and a rod coupled to the sharpening assembly; a retainer assembly; a coupler for coupling the sharpening assembly to the retainer assembly; an attachment device coupled to the retainer assembly for coupling the retainer assembly to a head of a blade to be sharpened.
Claims7
A sharpening device compromising:
- a sharpening assembly including a sharpening unit and a rod permanently or removably coupled to the sharpening assembly;
- a retainer assembly;
- a coupler for coupling the sharpening assembly to the retainer assembly;
- an attachment device coupled to the retainer assembly for coupling the retainer assembly to a head of a blade to be sharpened, the attachment device including at least one magnet for coupling the retainer assembly to the head of the blade to be sharpened, the at least one magnet including two magnets oriented perpendicular to each other for coupling to a front face and rear of a blade.
1 more element
Dependencies are inferred from the claim text.