Patent · US Expired

Notching construction and method

US6217222A · kind A · utility

10Cited by
17References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 1999
Grant dateApr 17, 2001
Priority date
Expiry dateOct 27, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/4979
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A configuration that promotes cleaner fracture by reducing or eliminating secondary fractures includes a plurality of distinct interconnecting regions defining a plurality of separate fracture regions that are separated by an interruption.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.