Screw for fixing atlantoaxial joint
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Dec 11, 2003
app pub date -
May 8, 2003
filing date -
May 9, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A construction, wherein a cutter portion for attachment 13 is provided at one end of a screw 12 having a through-hole 17 in the shaft center, a cutting edge part for attachment 13 which acutely forms a pair of facing protrusions 20 formed by a pair of inclined planes 21, and protrusions 20 which have cutter blades 13A.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully