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:
Jan. 30, 2001
Filed:
Jan. 08, 1999
Karl-Heinz Otto, Kiel, DE;
Tricumed Medizintechnik GmbH, , DE;
Abstract
Prosthesis for the replacement of heart valves, with a valve ring (,) with a radius R, in which at least two substantially elongated wing valves (,) are mounted so as to rotate about in each case an axis (,) located in the ring plane, the axes (,) in the projection on the ring plane having a distance of 0.5 R to 0.9 R from the center of the ring plane and the edges of the inwardly directed portions engage in flush manner on the edges of the corresponding portions of the other wing valves (,) and in the area (,) of the wing valves (,) pointing in the flow direction in the opened state thereof, said valves are provided with a bevel (,), constructed as a sharp break-away edge (,), running from the outside to the inside in the flow direction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile