Andrew Donald
Andrew Donald Browen, West Fargo, ND US
Patent application number | Description | Published |
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20090134601 | VEHICLE HITCH WITH MULTI-DIRECTIONAL DAMPING - The present invention is directed to a trailer hitch isolation assembly that attaches to the tongue of a fifth wheel trailer and that provides a moveable connection between a tow vehicle and the trailer. The hitch assembly includes a floating hitch attachment member such as a king pin, which is adapted to be attached to a tow vehicle. The hitch isolation assembly allows the hitch attachment member to move at least vertically relative to the tow vehicle to which the hitch assembly is connected. One or more air springs connect the floating hitch attachment to the frame of the trailer. These air springs permit relative movement between the attachment support member and the frame. | 05-28-2009 |
Andrew Donald Macafee, Hampshire GB
Patent application number | Description | Published |
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20150038184 | WIRELESS COMMUNICATION METHOD AND APPARATUS - A TETRA communications system, comprising a first TETRA communication device, connected to a first communication means by means of a first data link to transport TETRA message data and control information between said first communication means and said first TETRA communication device, a second TETRA communication device connected to a second communication means by means of a second data link to transport TETRA message data and control information between said second communication means and said second TETRA communication device, wherein said first communication means and said second communication means are further operable to establish a communications link with each other over a communications network to allow said message data and control information to be transported between said first and second TETRA communication device via said first communication means and said second communication means. | 02-05-2015 |
Andrew Donald Willsford, Upper Brookfield AU
Patent application number | Description | Published |
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20090145500 | Water recovery systems and control valves - A valve assembly ( | 06-11-2009 |