Patent
   D642682
Priority
May 21 2010
Filed
May 21 2010
Issued
Aug 02 2011
Expiry
Aug 02 2025
Assg.orig
Entity
unknown
24
18
n/a
The ornamental design for a retractable surgical safety knife, as shown and described.

FIG. 1 is a perspective view of a first embodiment of a retractable surgical safety knife having an angled blade showing our new design, with the blade in an extended position;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left 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 rear elevational view thereof;

FIG. 8 is a perspective view of the retractable surgical safety knife of FIG. 1, with the blade in a retracted position;

FIG. 9 is a perspective view of a second embodiment of a retractable surgical safety knife having a straight blade showing our new design, with the blade in an extended position;

FIG. 10 is a right side elevational view thereof;

FIG. 11 is a left side elevational view thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a front elevational view thereof;

FIG. 15 is a rear elevational view thereof; and,

FIG. 16 is a perspective view of the retractable surgical safety knife of FIG. 9, with the blade in a retracted position.

Woodward, Jonathan, Chaudhary, Manish

Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 21 2010Surgistar, Inc.(assignment on the face of the patent)
Jun 20 2010CHAUDHARY, MANISHSURGISTAR, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0247710044 pdf
Jun 28 2010WOODWARD, JONATHANSURGISTAR, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0247710044 pdf
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