U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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.

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.

Class 186/23 - Speed-controlled drop

Subclass of Class 186 - Merchandising
Definition: Devices for hoisting or lowering a carrier from one level
No. of patents: 0