Patent
   D359356
Priority
Dec 03 1993
Filed
Dec 03 1993
Issued
Jun 13 1995
Expiry
Jun 13 2009
Assg.orig
Entity
unknown
18
16
n/a
The ornamental design for a retractable surgical knife, as shown and described.

FIG. 1 is a front and top perspective view of a rectractable surgical knife showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a back elevational view thereof; and,

FIG. 8 is a front and top perspective view thereof, with the blade in retracted position.

Werner, Richard S.

Patent Priority Assignee Title
5569282, Dec 04 1992 Retractable surgical knife
5779724, Dec 04 1992 Retractable surgical knife
D470587, Mar 29 2001 GENERAL ELECTRIC CAPTIAL CORPORATION; ASPEN SURGICAL PRODUCTS, INC ; General Electric Capital Corporation Disposable scalpel
D473649, Mar 29 2001 GENERAL ELECTRIC CAPTIAL CORPORATION; ASPEN SURGICAL PRODUCTS, INC ; General Electric Capital Corporation Disposable scalpel
D481129, Jan 29 2003 GENERAL ELECTRIC CAPTIAL CORPORATION; ASPEN SURGICAL PRODUCTS, INC ; General Electric Capital Corporation Blade holder
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D593394, Jun 02 2008 Double locking lug telescoping blade knife
D629111, Mar 23 2009 KARL STORZ SE & CO KG Blood analysis instrument
D642682, May 21 2010 SURGISTAR, INC Retractable surgical safety knife
D846740, May 31 2017 Knife for surgical purposes
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D925322, Jan 16 2020 Microtech Knives, Inc.; MICROTECH KNIVES, INC Utility tool attachment
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D974558, Dec 18 2020 Stryker European Operations Limited Ultrasonic knife
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