Core guide assembly for stationery article
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 2, 2003
Grant Date -
Feb 6, 2003
app pub date -
Nov 13, 2001
filing date -
Jul 31, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A core guide assembly for a stationery article includes a screw member with a predetermined length while externally bearing a male screw. A support member is connected to the one-sided end of the screw member while centrally bearing a support bar protruded opposite to the screw member. The support bar has a support protrusion with one or more portions bearing a large volume in the radial direction. The support protrusion is formed at the end portion of the support bar by one or two steps while bearing a shape of a cone or a disk, or arranged at the support bar by two or more steps in a zigzag while bearing a shape of a semi-cone or a semi-disk.
First Claim
Other Claims data not available
