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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0135781 (1987-12-21) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 11 인용 특허 : 5 |
A net pen or cage for containing aquatic animals. The pen has a light-weight inexpensive net cover for the top which keeps predators out. The cover is easy to apply and remove and yet is held securely in place by means of studs or posts extending upwardly from the frame of the cage or pen and having
A cage for containing aquatic animals, said cage comprising, in combination, a bottom wall, side walls joined to said bottom wall to form aquatic animal-retaining enclosure, framing means for framing an opening to said enclosure, a plurality of studs extending from said framing means at spaced inter
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