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) | B24B-049/12 B24B-003/00 B24B-019/00 |
미국특허분류(USC) | 51/16577 ; 51/92BS ; 51/228 ; 51/91BS |
출원번호 | US-0458624 (1990-03-16) |
우선권정보 | SE-0002909 (1987-07-17) |
국제출원번호 | PCT/SE88/00379 (1988-07-14) |
§371/§102 date | 19900316 (19900316) |
국제공개번호 | WO-8900443 (1989-01-26) |
발명자 / 주소 | |
출원인 / 주소 | |
인용정보 | 피인용 횟수 : 32 인용 특허 : 2 |
An automatic skate sharpener comprises a skate sharpening mechanism inside a cover. A skate loading device is pivotally mounted in an opening in the protective cover, so that it can be pivoted between a loading position, in which the skate is on the outside of the protective cover, and a starting position for sharpening of a skate, in which the skate is on the inside of the protective cover. The skate loading device comprises a gripping device for releasably gripping at least one skate to be sharpened, first obturation device which substantially closes t...
A skate sharpening device comprising an automatic skate sharpening mechanism located inside a protective cover, including a skate loading device (2), which is pivotally mounted in an opening (9) in said protective cover (1), so that it can be pivoted between a skate loading position outside said protective cover (1) and a starting position for sharpening inside said protective cover (1), said skate loading device comprising: (a) gripping means (12, 15) for releasably gripping at least one skate (3) to be sharpened, (b) first obturation means (11a) which ...