Featured patents

Elevator Tension Member Monitoring Device
US 08851239 B2, Oct. 7, 2014, Monitors operational parameter, Masanori Nakamori / Otis Elevator Company (Farmington, US)
A tension member monitoring device comprising:…

Locking System for a Lift Door
US 08820485 B2, Sept. 2, 2014, Includes object detecting sensor or switch on barrier, Barry K. Umbaugh / Inventio AG (Hergiswil, CH)
Locking system for a lift door, comprising:…

System and Method for Operating a Motor During Normal and Power Failure Conditions
US 08789659 B2, July 29, 2014, With auxiliary supply of electricity, Ismail Agirman et al. / Otis Elevator Company (Farmington, US)
A system comprising:…

Safety Devices for Elevators With Reduced Clearances
US 08770349 B2, July 8, 2014, Having Means Cushioning Contact of Load Support With Terminus of Shaft, Yoram Madar
In an elevator including an elevator shaft, the elevator shaft having reduced…

Elevator Door Frame With Electronics Housing
US 08746412 B2, June 10, 2014, With Monitoring, Signalling, and Indicating Means, Xavier Jean-Jacques Lejon et al. / Otis Elevator Company (Farmington, US)
An enclosure for housing electronics useful with an elevator system, comprising:…

Materials Handling Vehicle With Improved Visibility
US 08678138 B2, March 25, 2014, Industrial Lift Truck or Required Component Thereof, Craig J. Rekow et al. / Crown Equipment Corporation (New Bremen, US)
A stand-up materials handling vehicle comprising:…

Elevator Installation Maintenance Monitoring Utilizing a Door Acceleration Sensor
US 08678143 B2, March 25, 2014, Monitors operational parameter, Adrian Bünter / Inventio AG (Hergiswil, CH)
An elevator monitoring method comprising:…

Elevator Cab Accessory Control Device
US 08662257 B2, March 4, 2014, Monitors passengers, Calvin Michael Chasteen
An elevator cab accessory device comprising…

Apparatus and Method for Installing Elevator Ropes
US 08602174 B2, Dec. 10, 2013, Miscellaneous, Jorma Mustalahti et al. / Kone Corporation (Helsinki, FI)
A method for installing ropes of an elevator car or elevator car counterweight…

Controlling Operation of an Industrial Vehicle Based on Battery Weight
US 08443943 B2, May 21, 2013, Having safety cutoff control, Paul P. McCabe et al. / The Raymond Corporation (Greene, US)
A method for controlling an industrial vehicle that has normal operating…

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