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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0979490 (1997-11-28) |
발명자 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 23 인용 특허 : 7 |
A cutting board for cutting food products which is composed of a plurality of abrasive inserts arranged in parallel rows. In use, the knife blade is drawn along the channel formed between the adjacent rows, and the contact between the knife blade and the abrasive inserts acts to sharpen the knife bl
[ That which is claimed is:] [1.] A cutting board for cutting food products and which is characterized by the ability to sharpen a knife during use, and comprisinga generally flat support surface,a plurality of inserts formed of an abrasive material, with each of said inserts having a base, a vertex
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