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" |
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) | A47F-007/00 |
미국특허분류(USC) | 211/695 |
출원번호 | US-0510615 (1990-04-18) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 16 인용 특허 : 4 |
A desk type stand for a felt tip pen that is employed without a cover. The pen stand has a hollow container having an opening at its upper surface for receiving an appropriate felt tip pen. A pen support is disposed in the opening in the container. The support is made of elastomeric or rubber material which is inflexible and firm about its outer periphery and flexible and thin at an opening at its center, allowing the felt tip of the pen to move through the doughnut-shaped insert into the container after which the flexible portion of the insert or washer...
A stand for a felt tip pen that is employed without a covering cap, comprising a container having a top, bottom, and at least one side wall, defining a hollow interior chamber, said top having at least one opening provided with a pen support, said pen support comprising a hollow, tubular shaft having a radially extending flange at its upper end, said flange being inflexible and firm about its outer periphery, and said tubular shaft being flexible and thin, allowing the felt tip of said pen to pass easily into said interior chamber and simultaneously enga...