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" |
국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) | B62B-001/12 |
미국특허분류(USC) | 16/115 ; 248/171 ; 280/655 ; 280/472 |
출원번호 | US-0353688 (1994-12-12) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 24 인용 특허 : 0 |
A handle includes two rods slidably engaged in two tubes each having two openings formed in the upper and lower portions. A earth is engaged in the lower portion of one of the rods and has a projection engaging through the orifice for engaging with either of the openings. A pawl is pivotally coupled to the rod for disengaging the projection from the openings. A button has a column for engaging with the pawl and for moving the catch in order to disengage the projection from the openings. A frame is pivotally coupled to the tubes and movable out of the tub...
A handle assembly comprising: two tubes including an upper portion and a lower portion, a first of said tubes including an opening formed therein, two rods slidably engaged in said tubes and each including a lower portion, said lower portion of a first of said rods including an orifice formed therein for aligning with either of said openings, a catch engaged in said lower portion of said first rod and including a projection engaging through said orifice for engaging with either of said openings, a spring biasing said projection to engage with said openin...