Patent · US Expired

Multilayer dose having a concave surface

US7923085B2 · kind B2 · utility

0Cited by
17References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 26, 2005
Grant dateApr 12, 2011
Priority date
Expiry dateMay 5, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31504
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A dose, having an axis of symmetry, for the realization of multilayer objects by compression molding, comprising a first synthetic resin and at least one fine layer of functional resin imprisoned at least largely in the resin wherein a part of its surface is concave.

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