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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0505402 (1990-04-06) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 11 인용 특허 : 7 |
A bag for waste such as dog litter, having two stiffener ribs at or near its opening. Each stiffener is about one third the length of the opening circumference. The two stiffeners are flexibly joined at one end and their total length is about 60% to 80% of the circumference. A triangular bag opening
1. A litter pickup bag having two nonfolding stiffener ribs permanently attached at or near the bag opening, said ribs being flexibly joined to each other at one end defining a hinge point, the total combined length of said ribs being not less than approximately 60% or more than approximately 80% of
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