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) | A47C-031/11 A45F-004/02 |
미국특허분류(USC) | 297/229 ; 297/129 ; 297/228 ; 224/153 |
출원번호 | US-0433940 (1995-05-02) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 26 인용 특허 : 0 |
A combination backpack and chair cover, comprising first and second broad panels arranged in generally upright aligned, spaced apart relationship to form the front and rear portions, respectively, of the backpack, a shorter third panel hingedly attached along its opposed marginal edges to the respective lower edges of the first and second panels to form the bottom of the backpack, opposed fourth and fifth side panels co-extensive with and hingedly attached to the first panel along the mutual side marginal edges thereof, a sixth panel hingedly attached to...
A stadium seat cushion comprising a seat-back cushion, a first seat cushion, a second seat cushion interposed between and hingedly connected to said seat-back cushion and said first seat cushion, a head cushion hingedly connected to said seat-back cushion at a hinge connector, first and second lateral seat cushions hingedly connected to said first seat cushion, said first seat cushion interposing said first and second lateral seat cushions, a first fastener member attached to said head cushion, and a second fastener member attached to said seat back cush...