Quotables
"I think there is a world market for maybe five computers."
Thomas Watson, chairman of IBM ; 1943
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 6968788 | Vehicle carrying rail road car with deck access fittings A rail road car has a deck for carrying wheeled vehicles. The vehicles are loaded from the ground by use of a movable ramp that is positioned next to a separate coupler end of the rail road car. The car has deck access fittings mounted between the trucks near a coll... | 11/29/2005 |
| 6591760 | Door for a railway vehicle A portal system for a railway or other vehicle having steps from the interior flooring downwards to the ground has a bridge platform to be deployed for use when the vehicle is stopped at a railway station platform. A threshold member closes at least part ... | 07/15/2003 |
| 6443072 | Dual level access door system for railway vehicles A door system for a railway car which provides for both high and low level access. The door system comprises a sliding door, a platform displaceable between raised and lowered positions for respectively clearing and covering the stairwell of the railway c... | 09/03/2002 |
| 6401629 | Door for railroad car The invention relates to a door for a railway vehicle, intended for a door opening having steps, on which there are provided a platform and a threshold above the steps to permit disembarking onto a railway platform situated higher than the steps. The inve... | 06/11/2002 |
| 6341563 | Door opening control apparatus A platform sensing and control system including a wireless sensor (10, 12) for sensing at least the presence of a platform (26) opposite a door (32) of a railcar and providing an output indication of at least a platform presence in response thereto, and a... | 01/29/2002 |
| 6263804 | Dual level access door system for railway vehicles A door system for a railway car which provides for both high and low level access. The door system comprises a sliding door, a platform displaceable between raised and lowered positions for respectively clearing and covering the stairwell of the railway c... | 07/24/2001 |
| 4175495 | Entrance step arrangement for a short distance transport vehicle An entrance step arrangement particularly for short distance vehicles, especially rail vehicles, which has at least one intermediate step, a cover for covering up the step or steps, a foldable guard plate, and transmission elements interposed between a dr... | 11/27/1979 |
