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) | B62B-001/12 B62B-001/14 |
미국특허분류(USC) | 280/4719 ; 280/4726.47.33 ; 280/792 ; 190/18A |
출원번호 | US-0622840 (1990-12-05) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 29 인용 특허 : 0 |
An apparatus for transporting, storing and carrying a plurality of bowling balls, bowling accessories and equipment, includes a housing having vertically stacked interior compartments for storing bowling balls. Each compartment is adequate to house a single bowling ball. The housing is integrally molded with and rests on top of a base member having wheels. The base member includes a drawer compartment for storing bowling accessories and equipment. The base also includes a handle for lifting the entire apparatus. Each interior compartment is equipped with...
A transportable spare bowling ball carrier comprising: a base member; said base member having rolling member operatively attached thereto; a housing having a plurality of interior compartments cooperating together, forming a vertical stack, and each compartment being adapted for housing a bowling ball; said vertical stack forming an integral unit with said base member; said compartments each having a front opening and closing generally L-shaped support means holding said bowling ball and means secured to said support means for dispensing said bowling bal...