Back to results
US 5,399,417 AGranted
Cast metal-polymeric articles
AssigneeE. I. Du Pont de Nemours and Company
InventorsJames F. McNamara, Edward A. Miller, David M. Pentenburg, Arnold W. Raymond
Life of this patent
Estimating the term…
Abstract
Bearing compositions having a polymeric core and cast outer metal exhibit excellent structural integrity in use.
Claims5
Non-melt processable polymer articles comprising:
- (A) a shaped insert of non-melt processable polymer having a cross sectional thickness of at least about 1 mm;
- and
- (B) cast metal containing the insert, the insert and the cast metal having a positive mechanical interlocking configuration that limits movement between the shaped insert and the cast metal in any axis or rotation.
Dependencies are inferred from the claim text.