Auxiliary instrument for fixing rod
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 22, 2011
Grant Date -
Nov 24, 2005
app pub date -
Mar 8, 2005
filing date -
Mar 9, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An auxiliary instrument for fixing a rod places a detent pin on a head portion of the screw. The auxiliary instrument comprises an inner cylinder, an outer cylinder, a first lever and a second lever. The inner cylinder has a plurality of claw portions and an opening employed to introduce the detent pin into an interior thereof. The outer cylinder is arranged to surround the inner cylinder and has a claw pressing portion. The first lever is rotatably connected to the inner cylinder and arranged in substantially perpendicular to an axial direction of the inner cylinder. The second lever is rotatably connected to the fist lever and the outer cylinder and arranged in substantially perpendicular to an axial direction of the outer cylinder. When the first and second levers are operated, the claw portions are pressed inward by the claw pressing portion to hold the head portion of the screw.
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