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:
Jun. 30, 1981
Filed:
Dec. 13, 1979
Applicant:
Inventor:
Shlomo Gabbay, Bronx, NY (US);
Assignee:
Shelhigh Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
3-15 ;
Abstract
A prosthetic heart valve consists of a tubular membrane having a flexible generally circular inlet end adapted to be attached to the annulus of a heart with one side of the tube held to the heart cavity as by attachment to the papillary muscle while the other side of the tube is formed as an extended single flap adapted to move toward and away from the membrane on the attached side to provide a closed or open valve at the outlet end.
Published as:
DK532080A; NO803731L; AU6529780A; EP0030826A1; US4275469A; ES8106652A1; JPS571338A; ZA807783B; CA1143904A; EP0030826B1; DE3065920D1; AU537209B2; IL61754A; NO151847B; NO151847C; DK152951B; DK152951C;