최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0614329 (1984-05-25) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 29 인용 특허 : 2 |
An exercise device that includes a pair of handles joined by an elongated flexible tube. The flexible tube includes a weighting material and the tube is formed from a longitudinally resilient elastomeric material so that as the exercise device is turned about a person, a variable moment arm is produ
An exercise device, comprising: a pair of spaced handles; an elongated, flexible cord joined to said handles, said flexible cord being resiliently elongatable at least in the regions adjacent said handles as said flexible cord is revolved around a person, said flexible cord comprising a hollow, resi
※ AI-Helper는 부적절한 답변을 할 수 있습니다.