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Patent
   D596743
Priority
Oct 29 2007
Filed
Oct 29 2007
Issued
Jul 21 2009
Expiry
Jul 21 2023
Inventors
Agbodoe, V…
Assg.orig
Codman & S…
Assg.curr
INTEGRA LI…
Entity
unknown
Referenced by
5
References
14
Maint.:
n/a
The ornamental design for a cranial perforator, as shown and described.

FIG. 1 is a front perspective view of a cranial perforator in accordance with the present invention showing our new design;

FIG. 2 is a right side view thereof, the left side view being a mirror image thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

The broken line showing of environment in the drawings is for illustrative purposes only and forms no part of the claimed design.
INVENTORS:

Agbodoe, Victor B., Hayes, Kenneth, Densman, Richard

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
9561544, Aug 25 2011 BETH ISRAEL DEACONESS MEDICAL CENTER, INC Methods and devices for safely penetrating materials
D741484, Apr 30 2014 EBI CO., LTD. Drill head for dental implant surgery
D882785, Jan 31 2018 Beijing SMTP Technology Co., Ltd. Ultrasonic cutter head
D882786, Jan 31 2018 Beijing SMTP Technology Co., Ltd. Ultrasonic cutter head
ER2490,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4456010, Oct 27 1980 DePuy Orthopaedics, Inc Cranial drill
4600006, Jan 31 1984 Cranial perforator
4699550, Jan 31 1984 Cranial perforator
4803982, Mar 26 1987 Cranial perforator
4830001, Aug 10 1987 DePuy Orthopaedics, Inc Assembly sleeve for cranial drill
4884571, Jan 31 1984 Intech, Inc. Cranial perforator with reentrant cutting segment
4951690, Jan 31 1984 Method of drilling through a bone structure
5007911, Oct 14 1987 Drill head assembly for cranial perforators
5207681, Oct 26 1987 NEURODYNAMICS, INC Drill guide apparatus for perpendicular perforation of the cranium
5330480, Mar 03 1993 DePuy Orthopaedics, Inc Surgical drill
5690634, Sep 15 1993 Synthes USA, LLC Medullary drill head
5759185, Oct 24 1994 Smith & Nephew, Inc Surgical instrument
D311483, Nov 14 1986 Helen P., Espin Screw driver bit
D371947, Sep 19 1994 EBI, LLC Screwdriver shaft
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 29 2007Codman & Shurtleff, Inc.(assignment on the face of the patent)
Nov 09 2007HAYES, KENNETH R Codman & Shurtleff, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0202460615 pdf
Nov 09 2007DENSMAN, RICHARDCodman & Shurtleff, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0202460615 pdf
Dec 04 2007AGBODOE, VICTOR B Codman & Shurtleff, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0202460615 pdf
Dec 30 2012Codman & Shurtleff, IncDEPUY SPINE, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0450580627 pdf
Dec 30 2012DEPUY SPINE, LLCHAND INNOVATIONS LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0450740943 pdf
Dec 31 2012HAND INNOVATIONS LLCDepuy Synthes Products, LLCCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0454760712 pdf
Dec 19 2014Depuy Synthes Products, LLCDEPUY SYNTHES PRODUCTS, INCCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0454790763 pdf
Oct 02 2017DEPUY SYNTHES PRODUCTS, INCINTEGRA LIFESCIENCES CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0451800382 pdf
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