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) | B65B-067/04 |
미국특허분류(USC) | 248/099 |
출원번호 | US-0641856 (2000-08-18) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 18 인용 특허 : 15 |
A bag opening holder for holding a bag open so that the user can easily place objects inside the bag. The bag opening holder includes a first ring member having an opening therethrough; and also includes a second ring member having an opening therethrough and being hingedly attached. to the first ring member; and further includes handle members having a first handle member being securely attached to the first ring member and also having a second handle member being securely attached to the first and second ring members; and also includes fastening member...
1. A bag opening holder comprising:a first ring member having an opening therethrough; a second ring member having an opening therethrough and being hingedly attached to said first ring member; handle members including a first handle member being attached to said first ring member and also including a second handle member being attached to said first and second ring members, said second handle member pivotally connecting said first and second ring members together, said first and second handle members being located at substantially opposite locations on ...