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The ornamental design for heart valve, as shown and described. |
FIG. 1 is a perspective view of the heart valve in closed position of the flaps;
FIG. 2 is a top plan view of the heart valve of FIG. 1;
FIG. 3 is a bottom plan view of the heart valve of FIG. 1;
FIG. 4 is a side elevational view of the heart valve of FIG. 1;
FIG. 5 is a cross sectional view taken along line V--V in FIG. 3 of the heart valve of FIG. 1;
FIG. 6 is a perspective view of the heart valve in open position;
FIG. 7 is a top plan view of the heart valve in open position;
FIG. 8 is a bottom plan view of the heart valve in open position;
FIG. 9 is a side elevational view of the heart valve with the opposite side being a mirror image thereof;
FIG. 10 is a front elevational view of the heart valve, the opposite side being a mirror image thereof;
FIG. 11 is a cross sectional view taken along line XI--XI in FIG. 8 of the heart valve showing the flaps in open position;
FIG. 12 is a perspective view of the valve body per se for the heart valve disclosed herewith;
FIG. 13 is a side elevational view of the heart valve body of FIG. 12;
FIG. 14 is a top plan view of the heart valve body, the bottom plan view being a mirror image thereof;
FIG. 15 is a perspective view of the heart valve flap for the heart valve of the present disclosure;
FIG. 16 is an elevational view of one side of the heart valve flap;
FIG. 17 is an elevational view of an opposite side of the heart valve flap;
FIG. 18 is a top plan view of the heart valve flap;
FIG. 19 is a bottom plan view of the heart valve flap;
FIG. 20 is an end view of the heart valve flap; and,
FIG. 21 is an opposite end view of the heart valve flap.
Patent | Priority | Assignee | Title |
D430935, | Nov 05 1997 | Cardiac valve |
Patent | Priority | Assignee | Title |
4863467, | Dec 14 1988 | Carbomedics Inc. | Heart valve prosthesis with leaflets varying in thickness and having spherical ears |
5192313, | Oct 25 1989 | CarboMedics, Inc. | Heart valve prosthesis with improved bi-leaflet pivot design |
D334806, | Jun 30 1989 | Republic Medical Products Inc.; REPUBLIC MEDICAL PRODUCTS, INC , | Prosthetic heart valve |
D358648, | Apr 24 1992 | Republic Medical Products Inc. | Heart valve pivot arrangement |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 16 1995 | REIF, THOMAS H | TRI TECHNOLOGIES, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007411 | /0818 | |
Mar 24 1995 | TRI Technologies Inc. | (assignment on the face of the patent) | / | |||
Jun 19 2002 | TRI TECHNOLOGIES, INC | REPUBLIC MEDICAL, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013077 | /0948 |
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