검색연산자 | 기능 | 검색시 예 |
---|---|---|
() | 우선순위가 가장 높은 연산자 | 예1) (나노 (기계 | machine)) |
공백 | 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 | 예1) (나노 기계) 예2) 나노 장영실 |
| | 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 | 예1) (줄기세포 | 면역) 예2) 줄기세포 | 장영실 |
! | NOT 이후에 있는 검색어가 포함된 문서는 제외 | 예1) (황금 !백금) 예2) !image |
* | 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 | 예) semi* |
"" | 따옴표 내의 구문과 완전히 일치하는 문서만 검색 | 예) "Transform and Quantization" |
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) | A63B-021/00 |
미국특허분류(USC) | 482/130 ; 482/133 ; 482/123 |
출원번호 | US-0619073 (1990-11-27) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 46 인용 특허 : 0 |
An exercising device has a stool-like base portion with vertical support members and spacing members to keep the vertical support members apart. The vertical support members have horizontal bottom portions and angled side portions on which are mounted a plurality of receiving members. Tension members are releasably attached by their one end to selected receiving members and attached at their other end to any one of various body engaging members. The resistance experienced by a person exerting force to pull or push the body engaging member away from the e...
An exercising device comprising a rigid base portion having a pair of vertical support members, each of said vertical support members having a horizontal bottom portion, an angled side portion, said angled side portion forming an acute angle with said bottom portion, and a second side portion, and spacing means for securing the vertical support members in a spaced relation; at least one tension member, said tension member having connecting means disposed on at least one end thereof; at least one body engaging member disposed on one end of said tension me...