Yang Qiuzhi

Description: Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Battery chargers; Burglar alarms; Couplings, electric; Electric control panels; Electric door bells; Electric light dimmers; Electrical adapters; Electrical and electronic burglar alarms; Electronic device for monitoring and optimizing photovoltaic arrays; Locks, electric; Magnetic encoded card readers; Magnifying peepholes for doors; Power switches; Smoke alarms; Time switches, automatic; Warning bells; Electronic personal emergency response system consisting of a device worn on the body with a button that users push to notify others in the event of an emergency, and a remote unit that dials out on the telephone for help

Description: Door fasteners of metal; Door fittings of metal; Door handles of metal; Door stops of metal; Hinge pin door closers of metal; Latch bars of metal; Latches of metal; Locks of metal, other than electric; Metal keys for locks; Metal latch bars; Metal padlocks; Metallic drain traps; Spring-loaded door closers of metal; Spring locks of metal, other than electric; Tin cans, sold empty; Window fasteners of metal; Window openers and closers being metal window cranks; Window stops of metal; Foot-operated door openers of metal; Metal window sashes