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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0166710 (1980-07-08) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 8 인용 특허 : 0 |
A device for converting boot-attached ice skates into roller skates and having a casing which fits over the skate, and is buckled to it at about its center by a belt and is attached to the blade at its rear by means of an elasticized band or spring which can be easily attached or released. The casin
A device for converting boot-attached ice skates to roller skates, which consists of a casing which is used in connection with figure type of boot-attached ice skates, in which the blade supports which attach the said blade to the heel and sole of the boot are integral extensions of the blade, the s
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