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-0337175 (2003-01-07) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 7 |
A safety mailbox includes a housing having a body portion with an opening therein. A door is attached to the body portion for selectively opening or closing the opening in the housing. The body portion has a plurality of louvers extending therethrough such that air may freely enter and leave the hou
1. A mailbox comprising:a housing having a body portion having an opening therein, a door being attached to said body portion for selectively opening or closing said opening in said housing, said body portion having a plurality of louvers extending therethrough such that air may freely enter and lea
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