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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0180668 (1980-08-25) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 13 인용 특허 : 0 |
The present invention relates to a bag closure device designed especially to be utilized to close bags such as potato chips and cookie bags and the like. The bag closure device of the present invention comprises a torsional spring closure assembly having a mouth that is movable from an open to a clo
A spring actuated bag closure device for engaging and closing bags such as potato chips and cookie bags, comprising: a pair of straight, overlying but separate, elongated scissor type members disposed adjacent each other and including spring means operatively interconnected intermediately between a
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