U.S. federal trademark · Serial No. 79410352 · Reg. No. 8163927
Control mechanisms being hydraulic and pneumatic controls for machines, engines and motors; electric automatic door openers and closers; door closers, electric; door openers, electric; hydraulic door openers; hydraulic devices for opening and closing doors being hydraulic door openers and electric door closers as parts of machines; hydraulic door closers; hydraulic door openers and closers being parts of machines; pneumatic door openers and closers being parts of machines; pneumatic devices for opening and closing doors being pneumatic door openers and pneumatic door closers as parts of machines; pneumatic door closers; electric motors for use with doors, not for land vehicles; door for lifts, namely, elevator doors; drives for lift cabin doors, namely, drives for elevator motors
Electric control mechanisms for opening and closing doors and gates, namely, electrical controllers for door openers and closers and for gate openers and closers; video door telephone apparatus in the nature of electric door bells and electric door chimes; electric door bells; radio operated door lock controls, namely, electronic controllers for door locks; optical visualisation devices of glass being magnifying peepholes for doors; electronic door locks
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.