High pressure pulsed water jet apparatus and process
CA 1053268 A · Owner: Institute Of Gas Technology · Inventors: Yie, Gene G.; Burns, David J.; Mohaupt, Udo H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A high pressure pulsed water jet apparatus and process operable in a vertical position especially suitable for automated pavement and rock fracture. The apparatus and process of this invention is used in combination with a thrust generator providing a substantially flat power stroke output thereby providing a pulsed water jet operating on the principle of pressure extrusion to generate repetitive water jet pulses of high velocity and at high repetitive frequency. The apparatus ant process of this invention is especially suitable for providing an apparatus and process for fracturing pavement on a single self-contained vehicle which may be operated by a pre-programmed program means.
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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 April 24, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 24, 1996.
- 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.