최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0569450 (1984-01-09) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 1 |
A package for holding unpopped popcorn while it is being popped in an oven and which is readily expandable for holding the popcorn after it has been popped, which package is formed from a unitary blank of foldable sheet material such as paperboard.
An expandable package for holding unpopped popcorn in an oven and which is readily openable and expandable for holding said popcorn after it has been popped, said package being pentagonal at the botom and hexagonal at the top and being formed from a unitary blank of foldable sheet material, such as
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