Patent
   D879299
Priority
May 24 2017
Filed
May 24 2017
Issued
Mar 24 2020
Expiry
Mar 24 2035

TERM.DISCL.
Assg.orig
Entity
unknown
0
12
n/a
The ornamental design for a spinal screw, as shown and described.

FIG. 1 is a first perspective view of a spinal screw showing my new design;

FIG. 2 is a partial enlarged view taken from the broken encircled portion 2 of FIG. 1;

FIG. 3 is a front view thereof;

FIG. 4 is a partial enlarged view taken from the broken encircled portion 4 of FIG.3;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is an enlarged top view thereof;

FIG. 9 is a partial enlarged view taken from the broken encircled portion 9 of FIG. 8;

FIG. 10 is a bottom view thereof; and,

FIG. 11 is a second perspective view thereof in an exemplary use.

The dash-dash broken lines show environmental structure that forms no part of the claimed design. The dot-dash broken lines represent the boundaries of the claimed design.

Liang, Huang-Chien, Lu, Chieh-Feng, Su, Yi-Chun

Patent Priority Assignee Title
Patent Priority Assignee Title
9084634, Jul 09 2010 Theken Spine, LLC Uniplanar screw
20130144349,
20140031935,
20150105831,
20150282843,
20170095271,
20180014863,
20180070987,
20180263665,
CN304409326,
D818124, Dec 04 2012 DENTSPLY International Inc. Dental screw driver
TW465887,
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May 24 2017Wiltrom Co., Ltd.(assignment on the face of the patent)
May 24 2017SU, YI-CHUNWILTROM CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0428470891 pdf
May 24 2017LU, CHIEH-FENGWILTROM CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0428470891 pdf
May 24 2017LIANG, HUANG-CHIENWILTROM CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0428470891 pdf
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