Bulldozer blade mounting and stabilizing arrangement
CA 1254383 A · Owner: Caterpillar Inc. · Inventors: Murphy, Michael J.; Smith, Kent D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
17-, Abstract of the Disclosure, Bulldozer Blade Mounting and Stabilizing Arrangement, Mounting arrangements are required to mount and stabilize a bulldozer blade on a vehicle when it is desirable to both angle and tilt the bulldozer blade relative to the vehicle. During the angling and tilting of the bulldozer blade, it is desirable to control the pitch of the blade without inducing unnecessary stresses in the mounting arrangement or high cylinder pressures in the angle cylinders. The present mounting arrangement includes a bracket apparatus which is utilized to allow normal pitching of the bulldozer blade but limit any abnormal pitching thereof during tilting and/or angling thereof. The …
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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 May 23, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 23, 2006.
- 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.