Oval sharpening rod having interrupted diamond coated...

Details Oval sharpening rod having interrupted diamond coated... Oval sharpening rod having interrupted diamond coated...

2006-12-26

2006-12-26

Ackun, Jr., Jacob K. (Department: 3723)

Abrading

Rigid tool

C076S081800, C076S084000

Reexamination Certificate

active

07153201

ABSTRACT:
An oval rod sharpener having an interrupted diamond abrasive surface having plurality of holes forming wells for collecting filings during sharpening. The abrasive surface is formed by multiple layers of micron sized diamonds, such as monocrystalline diamonds. A plastic pad is provided on the tip end of the oval abrasive rod to protect a support surface on which the sharpener rests during a sharpening operation.

REFERENCES:
patent: 1866384 (1932-07-01), Abranathy
patent: 5458534 (1995-10-01), Campione et al.
patent: 5611326 (1997-03-01), Caspani et al.
patent: 6151991 (2000-11-01), Seville

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