US2003013390A1PendingUtilityA1
Electrical knife sharpening device
Priority: Jul 16, 2001Filed: Jul 16, 2001Published: Jan 16, 2003
Est. expiryJul 16, 2021(expired)· nominal 20-yr term from priority
Inventors:Sheng Li
B24B 41/04B24B 3/54
34
PatentIndex Score
0
Cited by
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References
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Claims
Abstract
A knife sharpening device includes a base with a motor and a gear reduction assembly connected thereto. A main shaft is connected to the gear reduction assembly and two grinding disks are mounted on the main shaft. A separation tube is mounted on the main shaft and located between the two grinding disks. Each grinding disk has a spring urging thereto so as to prevent the grinding disks from shaking. A cover is mounted to the base and has slots via which the blades of knives are inserted and ground by the grinding disks.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . An electrical knife sharpening device comprising:
a base; a motor connected to said base and a gear reduction assembly connected to an output shaft of said motor, a main shaft connected to said gear reduction assembly, two grinding disks mounted to said main shaft and a separation tube mounted to said main shaft and located between said two grinding disks, two springs mounted on said main shaft and urging said two grinding disks toward said separation tube, and a cover mounted to said base and having slots defined therethrough to access said grinding disks.Join the waitlist — get patent alerts
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