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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0653969 (1991-02-12) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 30 인용 특허 : 0 |
A window lock has a window sash mounted housing with a cam which is manually pivotable between a locking position engaging a keeper on a second window sash and an open position clear of the keeper. A bearing post projects from the cam and a spring secured to the housing exerts a biasing force agains
In a window lock having a cam pivotable relative to a housing between a first position extending from said housing to engage a keeper to lock said window and a second position with substantially all of said cam located within said housing, the improvement comprising means for biasing said cam toward
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