High-intensity rotary peening particle support and method of making same
CA 2080265 A1 · Owner: Trice, Jennifer L. · Inventors: Lovejoy, Michael W.; Trice, Jennifer L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Previously known peening particle supports fail under cyclic stresses encountered during peening operations. An improved high-intensity rotary peeningparticle support of the type having a plurality of peening particles metallurgically secured to an exposed face thereof is presented the support having a base, composition consisting essentially of from 0.08 to 0.34 weight percent carbon the, balance iron, and a Ni-enriched layer which provides a hard wear resistant, surface. A method of producing such a support is also described the method, including cold forming a peening particle support base composition as described,stress relieving metallurgically joining peening particles to an exposed …
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
- Filed October 9, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 9, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 9, 2014.
- 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.