The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 05, 2002
Filed:
Oct. 05, 2000
Applicant:
Inventor:
Dante Siano, Cologno Monzese, IT;
Assignee:
Johnson Control S.p.A., Lomagna, IT;
Primary Examiner:
Int. Cl.
CPC ...
B29C 4/516 ; B32B 9/04 ;
U.S. Cl.
CPC ...
B29C 4/516 ; B32B 9/04 ;
Abstract
Multilayer products, such as vehicle trim panels, provided with an external skin layer and an internal core layer are co-injection molded by injecting external material (P) through a first plurality of points of injection ( ) and injecting the core material (C) through a second plurality of points of injection ( ), the points and nozzles of injection of one material being physically distinct from those of the other material.