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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0701636 (1996-08-22) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 8 인용 특허 : 0 |
A self-cleaning rake consists of a handle, a grip, a spring release button, and two sets of tines. The handle is made from fiberglass and consists of two telescoping pieces. One of the pieces is larger in diameter and the other piece is slidably retained within it. The smaller handle piece is provid
[ What is claimed as being new and desired to be protected by Letters Patent of the United States is as follows:] [1.] A new self-cleaning rake comprising:first handle means, a cross bar interconnected to the first handle means;second handle means slidably disposed within said first handle means, a
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