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
Die packages and systems having the die packages
Solar power system with communication network utilizing magnetic fields
Generating agricultural information products using remote sensing
Parameter decoding apparatus and parameter decoding method
Secure access to customer log data in a multi-tenant environment
Glycosyltransferase promoter
Systems and methods for performing live chat functionality via a mobile device
  Randomly Featured Patents
Method for fabricating a single-crystal semiconductor
Postforming decorative laminates
Intake system of internal combustion engine
Seat cover and storage compartment for recreational vehicle
An optical information recording system in which the energy when transmitted to the recording layer is constant
Positioning bracket
Strip forming apparatus for rapid solidification
Optically active 3-aminopyrrolidine salt, process for production thereof, and method for optical resolution of 3-aminopyrrolidine
Cuvettes for automatic chemical apparatus
Liquid level indicator apparatus