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. 17, 1987
Filed:
May. 15, 1985
Applicant:
Inventors:
Yasushi Joh, Yokohama, JP;
Toshio Nagase, Tsukuba, JP;
Assignee:
Nippon Zeon Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264129 ; 264259 ; 264302 ; 264303 ; 264D / ; 623-3 ;
Abstract
In a slush molding method of making a blood pump for an artificial heart, a heat insulating material is applied to at least a portion of the outer surface of a mold in which the blood chamber formed so that at least a part of the blood chamber is thinned in a tapered form.