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-001/10 |
미국특허분류(USC) | 280/047.26 ; 280/079.2 ; 220/908 |
출원번호 | US-0137732 (1998-08-21) |
발명자 / 주소 | |
출원인 / 주소 | |
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 28 인용 특허 : 14 |
A wheeled container made of plastic has a bottom end wall formed with two wheel-receiving pockets and first and second C-configured spring clips disposed on opposite sides of each pocket and projecting away from the bottom end wall. Each clip has an open portion that faces outwardly from the container. A wheel assembly is associated with each pocket. Each wheel assembly consists of a wheel and first and second axle portions that are received by the first and second spring clips respectively of a pocket, with the wheel being received by and extending out ...
[ What is claimed is:] [1.] A wheeled container comprising:a body made of a plastic material and defining an open-top chamber for receiving and retaining selected materials, said chamber being defined in part by an end wall of said body, said end wall being shaped so as to define first and second wheel-receiving pockets open at an outside surface of said end wall and extending into said chamber;first and second C-configured spring clips formed integral with said end wall and made of the same material as said body, each of said clips comprising first and ...