Warpage gage
CA 1136847 A · Owner: Amsted Industries Incorporated · Inventors: Ramon, Thomas; Peck, Richard O.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure There is provided a warpage gage for railroad wheels and the like wherein a suitable support such as a fixed plate is fitted with spacers adapted to seat against a planar surface of the wheel. A plurality of displacement gages are carried by the support, each adapted to seat against the planar surface to be gaged. The displacement gages provide an indication of the deviation of the planar surface from a true plane.
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 December 7, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 7, 1999.
- 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.