Nova Patents
EP2000234A3

Machining of parts having holes

Abstract

Removing of a casting core from a metal casting leaves at least one opening in a surface of the metal. The opening is filled with a sacrificial material. The metal and sacrificial material are machined at the opening. After the machining, a remainder of the sacrificial material is removed.

Term

1.5 yearsto projected expiry

Projected expiry 3 April 2028, counted from filing; an application has no term until it is granted.

  1. Priority
  2. Filed
  3. Published
  4. Today
  5. Projected expiry

Every citation, both ways

Citations
DocumentRelationOfficeCategoryCited duringRelevant claims
DE19528429A1CitesGermanyXASearch report1,14
GB2201106ACitesUnited KingdomASearch report1-15
GB2382539ACitesUnited KingdomXASearch report1
US5049722ACitesUnited States of AmericaASearch report1-15
US5283020ACitesUnited States of AmericaASearch report1-15