[특허]Fastener driving tool insert

[미국특허] Fastener driving tool insert 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	B25B-023/00
출원번호	US-0347508 (1994-11-30)
발명자 / 주소	Kozak Burton (1300 N. Lake Shore Dr. #28C Chicago IL 60610)
인용정보	피인용 횟수 : 29 인용 특허 : 0

초록 ▼

In order to enhance the effectiveness of a tool for driving a fastener in a clockwise and/or counterclockwise direction, the tool includes a fastener engaging portion, a rotational movement imparting portion, and a releasably retaining portion. The fastener engaging portion is adapted to matingly engage a fastener for clockwise and/or counterclockwise driven movement in response to rotational movement of the fastener engaging portion. The rotational movement imparting portion is adapted to impart rotational movement to the fastener engaging portion to thereby impart driven movement of the fastener in the clockwise and/or counterclockwise direction. The releasably retaining portion is adapted to releasably retain the fastener engaging portion in operative relationship with the rotational movement imparting portion. In addition, the releasably retaining portion transmits rotational movement in a direct and positive manner and includes an expandable/contractible spring for releasably gripping the fastener engaging portion.

대표청구항 ▼

A hand tool for driving a fastener in a clockwise and/or counterclockwise direction, comprising: means for matingly engaging said fastener for clockwise and/or counterclockwise driven movement in response to rotational movement of said fastener engaging means; a handle for manually imparting rotational movement to said fastener engaging means to impart driven movement of said fastener in said clockwise and/or counterclockwise direction; and means for releasably retaining said fastener engaging means in operative relationship with said handle, said retaining means comprising a generally cylindrical insert disposed within an opening in said handle and adapted for transmitting manually imparted rotational movement of said handle in a direct and positive manner to said fastener engaging means, said insert also including expandable/contractible spring means for releasably gripping said fastener engaging means; said insert having an outer surface with a radial undercut spaced from a surface defining said opening in said handle, said radial undercut and said surface defining said opening in said handle together defining a confined and protected spring expansion chamber for housing and accommodating expansion of said expandable/contractible spring means therewithin, said insert also having an axially extending opening at one end and being closed at the other end to releasably receive said fastener engaging means so as to be isolated from engagement with said handle.

이 특허를 인용한 특허 (29) 인용/피인용 타임라인 분석

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IPC	Description
A	생활필수품
A62	인명구조; 소방(사다리 E06C)
A62B	인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00)
A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

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[미국특허] Fastener driving tool insert 원문보기