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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0007304 (1979-01-29) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 10 인용 특허 : 1 |
A conventional crab trap having improved means for preventing crabs from escaping from the trap and for adapting the trap to catch differing species of crab. Crabs enter the trap by crawling through a tunnel formed by four net panels terminating in a rectangular opening normally inaccessible to the
In a crab trap of the type having an outline of a right prism formed by four lateral faces extending between first and second bases, said trap further including an opening formed along one of said lateral faces and terminating in an elongated rectangular entrance frame having two parallel elongated
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