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) | A24F-019/00 A24F-019/10 |
미국특허분류(USC) | 131/241 ; 30/407 ; 131/242 ; 220/1BC |
출원번호 | US-0769706 (1977-02-17) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 21 인용 특허 : 0 |
An ash receiver device removably mountable on a used beverage can to provide an ashtray. The ash receiver device includes a central punch portion that is in part extendable into an off center hole normally provided in the can to dispense beverage therefrom, and in being forced downwardly shears or cuts an enlarged central opening in the can top. A frusto conical portion is joined to the punch portion for directing ashes into the punch portion bore, the frusto conical portion being joined to a can mounting and guide portion that aids in properly positioni...
In combination, a beverage can that includes a peripheral top bead having a bead top and a can top at a lower elevation than the bead top, said can top having an opening, and an ash receiver device having a punch portion extending through the can top opening and in abutting relationship to the can top, said punch portion having an opening therethrough that opens into the can, and means abutting against the bead and joined to the punch portion for receiving ashes and directing ashes to the punch portion opening, the above mentioned means including an uppe...