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Publication numberUSD397791 S
Publication typeGrant
Application numberUS 29/059,029
Publication dateSep 1, 1998
Filing dateAug 30, 1996
Publication number059029, 29059029, US D397791 S, US D397791S, US-S-D397791, USD397791 S, USD397791S
InventorsTibor Koros, Gabriel Koros
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Ratchet mechanism for a surgical retractor assembly
US D397791 S
Abstract  available in
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Claims(1)
  1. The ornamental design for a ratchet mechanism for a surgical retractor assembly, as shown and described.
Description

FIG. 1 is a perspective view of a ratchet mechanism for a surgical retractor assembly showing our new design, the toothed ratchet is shown in broken lines for clarity and forms no part of the invention;

FIG. 2 is a perspective view of the ratchet mechanism for a surgical retractor assembly in the open position;

FIG 3 is a perspective view of the ratchet mechanism for a surgical retractor assembly the pawl in closed position;

FIG. 4 is a sectional view taken along line 4--4 in FIG. 1;

FIG. 5 is a sectional view taken along line 5--5 in FIG. 4; and,

FIG. 6 is an exploded perspective view of the ratchet mechanism for a surgical retractor assembly.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6312377Aug 7, 2000Nov 6, 2001Viamedics, LlcSoft tissue compression shield and method of retracting tissue
US6488620Oct 2, 1998Dec 3, 2002Viamedics, LlcSelf-seating surgical access device
US6746396Apr 13, 1999Jun 8, 2004Viamedics, LlcSelf-seating surgical access device and method of use
US6958038Oct 2, 2001Oct 25, 2005Allegiance CorporationMultipositional ratchet device for surgical retractor
Classifications
U.S. ClassificationD24/135