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:
Jul. 12, 1977
Filed:
Jun. 27, 1975
Applicant:
Inventor:
Paul J Scherbner, Boyertown, PA (US);
Assignee:
Kawecki Berylco Industries, Inc., Reading, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28B / ; C22C / ;
U.S. Cl.
CPC ...
249135 ; 75159 ; 75161 ; 75164 ; 148 325 ; 75153 ; 148160 ;
Abstract
An alloy for fabricating plastic molds consisting essentially of between about 0.4 and 2.0 weight percent beryllium, between about 29.0 and 33.0 weight percent nickel, between about 0.4 and 1.0 weight percent iron, between about 0.4 and 1.0 weight percent manganese, between about 0.05 and 0.3 weight percent zirconium, between about 0.05 to 0.30 weight percent titanium, and the balance copper. Plastic injection molds fabricated from said alloy are able to withstand the corrosive conditions present when fire retardant plastics are formed and are able to reproduce pattern detail completely and accurately.