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 |
| 7152252 | Convertible face and head covering An enhanced mask system including a mask portion, for covering the nose, mouth and lower face of a wearer. The mask portion has an inner surface for being closer to the wearer and an outer surface for being further from the wearer. A head covering or balaclava is se... | 12/26/2006 |