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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0613689 (1996-03-11) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 12 인용 특허 : 1 |
An elevating mailbox consisting of a housing that is open therethrough and is closed across a top end by a cap, with the housing to telescope into and out of a ground sleeve that is seated in a hole in the ground adjacent to a road way, and providing a sealing arrangement for discouraging water entr
An elevating mailbox comprising, a housing that is open therethrough and across a lower end with parallel sides and is capped across a top end, includes a mail receiving cavity arranged therein, adjacent to said top end, and is fitted with a ground sleeve; the ground sleeve that is open therethrough
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