|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||292/241; 292/DIG.2; 292/DIG.35; 292/DIG.47; 292/DIG.7|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 33 인용 특허 : 7|
An improved locking device for sash-type windows is provided. The locking device includes a keeper defining an internal or keeper cavity, a housing defining first and second tier-recess combinations, a solid cam rotatively positioned within the first tier-recess combination, and a washer positioned between the housing interior and the flat top portion of the cam. The second tier-recess combination, or keeper recess, is defined by at least a portion of the housing that engages the keeper, such that the keeper is nestable within (wholly or partially enclo...
What is claimed is: 1. A locking device, comprising: a keeper defining an internal cavity; a housing defining an interior and an exterior, said housing constructed to form a keeper recess to fit enclosably over at least part of said keeper; a cam rotatively positioned within said housing; and a washer positioned between said cam and said interior of said housing; wherein said keeper selectively engages the keeper recess within said housing; and wherein said cam selectively engages said keeper within the internal cavity of said keeper. 2. A device as ...