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:
Apr. 13, 1976
Filed:
Mar. 08, 1974
Applicant:
Inventor:
I Martin Spier, New York, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29F / ;
U.S. Cl.
CPC ...
264328 ; 264 464 ; 264245 ;
Abstract
An injection molding process by which the characteristics of a product may be controlled by molding the product of two or more dissimilar melts by simultaneous injection of the dissimilar melts into the mold in such a manner that the dissimilar melts intermix at transitional zones to provide a one-piece construction with strong chemical and/or mechanical bonds at the transitional zones.