Vehicle precision stop assembly
CA 1210643 A · Owner: Si Handling Systems, Inc. · Inventors: Ziegenfus, Barry L.; Scheel, Russell
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A precision stop assembly is provided for causing a driverless vehicle to stop at a predetermined location with an accuracy ?.005 inches in three planes. The assembly includes structure for slowing a vehicle down and then elevating the vehicle so that its support wheels lose contact with tracks while simultaneously guiding the vehicle to a precise orientation.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted September 2, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 2, 2003.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.