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An extension member is attachable to a trailer hitch and extends away from the vehicle and is connected to a seating frame supporting a toilet seat.
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| Number | Title | Issue Date |
| 6938742 | Conductor rail fish-plate A conductor rail fishplate for the electrical and mechanical connection of successive conductor rails has two symmetrical plates, which encompass the exterior of the conductor rail. The two plates are tensioned against one another using screws. Contact strips are ar... | 09/06/2005 |
| 5224575 | Power conductor rail expansion joint A linear thermal expansion joint between two sections of power conductor rail formed of steel web and aluminum cladding about the web, each rail section longitudinally and vertically halved at the rail end through the center of the steel web creating a ma... | 07/06/1993 |
