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) | F04B-053/00 |
미국특허분류(USC) | 417/234; 417/572; 092/058.1 |
출원번호 | US-0877361 (2001-06-08) |
발명자 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 5 |
A hand pump includes a cylinder defining a chamber therein. A reciprocating member has a first end slidably received in the chamber of the cylinder and a second end extended beyond the first end of the cylinder. A head is mounted to the second end of the cylinder and includes an engaging portion for engaging with a valve of an object to be inflated. A handle is attached to the second end of the reciprocating member rod and includes a first arcuate recess for engaging with a seat tube of a bicycle. An attaching member is mounted to the head and includes a...
A hand pump includes a cylinder defining a chamber therein. A reciprocating member has a first end slidably received in the chamber of the cylinder and a second end extended beyond the first end of the cylinder. A head is mounted to the second end of the cylinder and includes an engaging portion for engaging with a valve of an object to be inflated. A handle is attached to the second end of the reciprocating member rod and includes a first arcuate recess for engaging with a seat tube of a bicycle. An attaching member is mounted to the head and includes a...