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) | 280/37 ; 24/647 ; 74/527 ; 74/529 |
출원번호 | US-0190394 (1988-05-05) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 12 인용 특허 : 2 |
An axle wheel assembly is removably attached to the base of a suitcase by attaching a pair of brackets to opposite sides of the base of the suitcase. The upper edge of each bracket is provided with a downwardly extending slot. A pivotally mounted slot entrance cover is mounted on the bracket and is pivotal in one direction to cover the entrance to the slot to prevent the axle of the axle wheel assembly from falling out of the slot once the axle is inserted in the slot, and pivotal in another direction to open the entrance to the slot to permit the remova...
A rod retaining bracket comprising a support, said support having an upper edge surface, a first rod receiving slot extending downwardly from said edge surface into said support and terminating in a base, a rod retaining member formed from a resilient material pivotally mounted on said support, said rod retaining member comprising an upper lever and a lower body, said upper lever having opposed ends and having an upper edge and a lower edge, one end of said lever terminating in a resilient distal portion, the opposite end of said lever serving as a handl...