Self-elevating acute turn guide for hose hauler vehicle
CA 1188667 A · Owner: Conoco Inc. · Inventors: Shaw, Ricky L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract, Apparatus and method for moving a hose hauler apparatus through an arc includes a pressure plate which is anchored in a manner to secure the pressure plate at a fixed location on the surface of the earth. An elevating apparatus is attached to the pressure plate. The elevating apparatus can be raised or lowered and has a platform on its upper surface. A linkage capture apparatus is attached to the platform. In use the device is inserted under a hose hauler anchored, and the linkage capturing apparatus is raised until the linkage is secured. Several of the devices are placed as required to initiate desired arcuate deviation in the hose hauler.
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 June 11, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 11, 2002.
- 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.