Patent
   D899597
Priority
Feb 10 2014
Filed
Nov 06 2017
Issued
Oct 20 2020
Expiry
Oct 20 2035
Assg.orig
Entity
unknown
2
17
n/a
The ornamental design for a unitary spinal disc implant with at least one conic protrusion, substantially as shown and described.

FIG. 1 is a side elevation view showing our new design for a unitary spinal disc implant with at least one conic protrusion on one or more bearing surfaces;

FIG. 2 is a top plan elevation view of FIG. 1;

FIG. 3 is a top perspective view of FIG. 1;

FIG. 4 is a bottom perspective view of FIG. 1, wherein the central conic protrusion illustrates a cone having a blind hole in the center thereof; and,

FIG. 5 is another top perspective view of FIG. 1, without a conic projection on the top surface.

Burkinshaw, Brian D., Stupka, Jonathan

Patent Priority Assignee Title
ER507,
ER6444,
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