An add-on safety lock for lever-type handles blocks lever rotation by bracing the lever against a fulcrum point at the handle shaft and nearby door structure.
申请公布号
WO2004033827(A2)
申请公布日期
2004.04.22
申请号
WO2003US31608
申请日期
2003.10.06
申请人
KONSTANTAKIS, GEORGE, C.;KONSTANTAKIS, GEORGIA, L.
发明人
KONSTANTAKIS, GEORGE, C.;KONSTANTAKIS, GEORGIA, L.
