Patent
   D343235
Priority
Oct 17 1991
Filed
Oct 17 1991
Issued
Jan 11 1994
Expiry
Jan 11 2008
Assg.orig
Entity
unknown
14
6
n/a
The ornamental design for a surgical retractor blade, as shown and described.

FIG. 1 is a perspective view of the surgical retractor blade of the present invention;

FIG. 2 is a top plan view of the surgical retractor blade of FIG. 1;

FIG. 3 is a rear view of the surgical retractor blade of FIG. 1;

FIG. 4 is a front view of the surgical retractor blade of FIG. 1;

FIG. 5 is a left side elevational view of the surgical retractor blade of FIG. 1;

FIG. 6 is a right side elevational view of the surgical retractor blade of FIG. 1;

FIG. 7 is a bottom plan view of the surgical retractor blade of FIG. 1;

FIG. 8 is a perspective view of a second embodiment of the surgical retractor blade shown in FIG. 1;

FIG. 9 is a top plan view of the surgical retractor blade of FIG. 8;

FIG. 10 is a front plan view of the surgical blade of FIG. 8;

FIG. 11 is a rear plan view of the surgical retractor blade of FIG. 8;

FIG. 12 is a left side elevational view of the surgical retractor blade of FIG. 8;

FIG. 13 is a right side elevational view of the surgical retractor blade of FIG. 8; and,

FIG. 14 is a bottom plan view of the surgical retractor blade of FIG. 8.

LeVahn, Steven M.

Patent Priority Assignee Title
5618260, Apr 29 1994 Aesculap AG Surgical instrument
6241658, Jul 12 2000 Suction retractor
6296609, Apr 14 2000 THOMPSON SURGICAL INSTRUMENTS, INC Surgical retractor and related surgical approach to access the anterior lumbar region
6416465, Apr 14 2000 THOMPSON SURGICAL INSTRUMENTS, INC Surgical retractor and related surgical approach to access the anterior lumbar region
6464634, Sep 27 2000 DEPUY ACROMED, INC Surgical retractor system
D363121, Jun 04 1993 Chimera, Inc. Surgical retractor
D498845, Jun 12 2003 PINE RIDGE HOLDINGS PTY LIMITED Surgical retractor blade
D789530, Aug 31 2012 NuVasive, Inc. Retractor blade
D814028, Aug 31 2012 NuVasive, Inc. Retractor blade
D821577, Jul 25 2016 OSAKA CITY UNIVERSITY; OZK CO , LTD ; SHINWA SYOJI CO , LTD Retractor
D975849, Feb 23 2021 ARK PRODUCTS, LLC Tongue depressor tip
D989304, Feb 23 2021 ARK PRODUCTS, LLC Tongue depressor tip
ER7702,
ER7861,
Patent Priority Assignee Title
2013892,
3729006,
3998217, Jan 13 1975 William E., Trumbull; James J., Cogley Surgical retractor device
4971038, Apr 26 1989 Table mounted surgical retractor
239141,
D320658, Jun 07 1989 ADEPT MED INTERNATIONAL, INC , A CA CORP Surgical retractor
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 17 1991Minnesota Scientific, Inc.(assignment on the face of the patent)
Sep 15 1992LEVAHN, STEVEN M MINNESOTA SCIENTIFIC, INC ASSIGNMENT OF ASSIGNORS INTEREST 0062710252 pdf
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