Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Airport bridge and lift










Image Number 14 for United States Patent #6928684.

A lift is coupled to the outer cab or rotunda of a telescoping bridge. The lift has a carriage that can be moved by a cable and a motor upward or downward and which includes a platform that has sensing means for controlling the motor for stopping downward movement of the carriage when it engages the ground. An electrically operated safety catch is provided to prevent the carriage form falling in the event the cable breaks. A safety system is provided which prevents the bridge from moving if the carriage is not in the up position and its door is not closed.








 
 
  Recently Added Patents
Blur correction device and imaging apparatus
Extensible, filtered lists for mobile device user interface
Position and orientation measurement apparatus, position and orientation measurement method, and storage medium
Method of adenoviral vector synthesis
Systems and methods for a signed magnitude adder in one's complement logic
Maize hybrid X95C382
Digital signal processing apparatus, liquid crystal display apparatus, digital signal processing method and computer program
  Randomly Featured Patents
Fusing device and image forming apparatus using the same
Production of N-(substituted) morpholine
Multi-segment play apparatus
School bus safety device and method of use
Transmit/receive switch for phased array antenna
Hand lever for motorcycles or similar vehicles
Method for preparing magnetite nanoparticles from low-grade iron ore and magnetite nanoparticles prepared by the same
Winding tower
Meter register with water vapor seal
Vessel neck construction of a pressure vessel