Class Information
Number: 187/356
Name: Elevator, industrial lift truck, or stationary lift for vehicle > Having specific means contacting or on load support for stopping or slowing thereof > Stationarily mounted and having disparate movable contact component
Description: Retaining, halting, or retarding means which is fixedly located along a side of the shaft* and has at least one relatively moving connected part which has no other function but to engage the load-underlying support surface, or structure traveling therewith, to retain, halt, or retard the supporting surface when in one of its positions and in another of its positions allow free movement of the supporting surface therepast.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7413060 |
Car fall-prevention apparatus |
Aug. 19, 2008 |
| 7131517 |
Gradual catch system for a bidirectional safety device |
Nov. 7, 2006 |
| 7097003 |
Elevator landing door broken chain safety device |
Aug. 29, 2006 |
| 6736242 |
Safety arrangement for a hoist |
May. 18, 2004 |
| 6481534 |
Apparatus for maintaining adequate overhead space for car top mechanics in elevator systems |
Nov. 19, 2002 |
| 5806633 |
Elevator safety system incorporating false pit |
Sep. 15, 1998 |
| 5771995 |
Locking elevator car frame to building during loading/unloading horizontally moveable cab |
Jun. 30, 1998 |
| 5727657 |
Apparatus for blocking elevator car travel |
Mar. 17, 1998 |
| 5228540 |
Elevator car brake with shoes actuated by springs |
Jul. 20, 1993 |
| 4540329 |
Safety lock for tailgate lift |
Sep. 10, 1985 |
| 4388837 |
Positive engagement fail safe mechanism and lift belt construction for long stroke, well pumping unit |
Jun. 21, 1983 |
| 4359207 |
Emergency stop mechanism for the payload of a lifting mechanism |
Nov. 16, 1982 |
| 4210228 |
Control method |
Jul. 1, 1980 |
|
