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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0245531 (1994-05-18) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 4 인용 특허 : 0 |
This invention is an easy opening case, when taking something (e.g. tape cassette) out of the case, it is enough to use a single hand to open it. Besides, the case has a function of preventing itself from being opened by mistake. It mainly consists of a positioning hook on one side of its cover, cor
An easy opening case configured to store an audio reproducing medium such as a cassette tape or a compact disc, the case comprising: a) a case base having at least two adjacent sidewalls; b) a cover pivotally attached to the base so as to be movable between closed and open positions, the cover havin
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