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Class Information
Number: 187/400
Name: Elevator, industrial lift truck, or stationary lift for vehicle > With safety or sealing means for gap between load support and landing
Description: Subject matter provided with means attached to the load-underlying support surface, landing* or shaft* of the elevator which alleviates, prevents, or restricts the accidental, harmful, or unwanted (a) passage of a substance (e.g., gas, dirt) or (b) intrusion of a portion of a passenger or cargo (e.g., hand, chair leg) into the space between the landing* and load-underlying support surface.


Patents under this class:

Patent Number Title Of Patent Date Issued
7350627 Elevator arrangement Apr. 1, 2008
7077240 Covers between an upper cage and a lower cage of a double deck elevator Jul. 18, 2006
6615952 Double deck elevator Sep. 9, 2003
6603398 Hoistway access detection system Aug. 5, 2003
6578673 Concrete elevator rail and guidance system Jun. 17, 2003
6206143 Elevator landing apparatus Mar. 27, 2001
6085873 Pneumatic elevator Jul. 11, 2000
5794745 Finger guard for a door of an elevator Aug. 18, 1998
5663539 Passenger transfer, double deck, multi-elevator shuttle system Sep. 2, 1997
5377784 Pass door fire lintel Jan. 3, 1995
5294757 Active vibration control system for an elevator, which reduces horizontal and rotational forces acting on the car Mar. 15, 1994
5170864 Elevator bridge apparatus Dec. 15, 1992
5085293 Apparatus for automatically sealing the space between an elevator shaft and an elevator car Feb. 4, 1992
5020639 Method of, and apparatus for, absorbing vibrations in cars of high-speed elevators Jun. 4, 1991
4982814 Elevator safety barricade Jan. 8, 1991
4709787 Elevator Dec. 1, 1987
4302145 Automatic drawbridge for elevator Nov. 24, 1981
4222140 Boarding platform Sep. 16, 1980
4091906 Collapsible safety guard for platform lift May. 30, 1978
4058191 Elevator system including an elevator car having door operated sealing devices adjacent door opening Nov. 15, 1977



 
 
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