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
System and method for optimizing use of plug-in air conditioners and portable heaters
Bamboo scrimber and manufacturing method thereof
Liquid crystal display device and driving method thereof
Battery module
Method, apparatus, and system for synchronizing contents
Compound containing a carbon or an oxygen isotope, preparation and use thereof, and composition comprising thereof
Test framework of visual components in a multitenant database environment
  Randomly Featured Patents
Spool for ribbons, tapes, etc.
Method and apparatus for two-dimensional measurement of concentration of biological macromolecule solution
Contactless acoustic sensing system with detector array scanning and self-calibrating
Pipe coupling segment
Method for forming a base for an imaging element, and an imaging element comprising such base, with improved crosslinking agent
Information recording apparatus and method for the same
Method for modifying gelation time of organically crosslinked, aqueous gels
Decapsulator and method for decapsulating plastic encapsulated device
Speed change control method for an automatic transmission
Biased eyeglass frames