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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0514998 (1995-08-14) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 9 인용 특허 : 0 |
The present invention is a packing cuahion board which has several protuberances in specific height and arrange in a matrix style to be a certain area board unit and each protuberance has a specific height and a top surface which extend a awl shape slope; on the slope there are several ridges and in
A packing cushion board comprising: a sheet of thin material that is sufficiently flexible so that it can be bent to form a curve of at least ninety degrees; said sheet includes a plurality of protuberances deployed in a plurality of rows and columns to form a square lattice design, said protuberanc
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