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Publication numberUSD430294 S
Publication typeGrant
Application numberUS 29/106,712
Publication dateAug 29, 2000
Filing dateJun 18, 1999
Publication number106712, 29106712, US D430294 S, US D430294S, US-S-D430294, USD430294 S, USD430294S
InventorsMichael Nathanson, Tibor B. Koros, Gabriel J. Koros
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Retractor blade for heart valve surgery
US D430294 S
Abstract  available in
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  1. The ornamental design for a retractor blade for heart valve surgery, substantially as shown and described.

FIG. 1 is a front isometric view of a retractor blade for heart valve surgery according to the invention showing our new design with the blades in an open position.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a right elevational view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front isometric view thereof with the blades closed position.

The broken line showing in FIGS. 1 through 7 is for illustrative purposes only and forms no part of the claimed design.

U.S. ClassificationD24/135