Slope control system
CA 1126018 B · Owner: Honeywell Inc. · Inventors: Hawkins, Royal R.; Kuntz, Leland E.; Bulger, Frederick J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A slope control system for the working tool of an earthworking machine is disclosed having a slope sensor for sensing the slope of the working tool wherein the slope sensor is suspended from the frame of the earth-working machine and is allowed to move only vertically and in the roll direction a support, having one end for supporting the slope sensor for controlling the movement of the slope sensor in the roll direction and having a second end, a linkage for connecting the second end of the support to the earth-working tool so that the first end is rotated as the earth-working tool is rotated, and a control apparatus responsive to the slope sensor for controlling the slope of the working …
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 28, 1977. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 28, 1994.
- 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.