Core for a roll of material

Details Core for a roll of material Core for a roll of material

2011-03-01

2011-03-01

Kim, Sang (Department: 3654)

Winding, tensioning, or guiding

Coil holder or support

Spool or core

C242S610500, C242S610600, C242S611200

Reexamination Certificate

active

07896286

ABSTRACT:
A core (16) for a roll of material, which core (16) comprises a body portion (18), a first member which is removably secured to a first end (22) of the body portion (18), a first bore (24) through the first end member (20), a second end member (26) which is removably secured to a second end (28) of the body portion (18), a second bore through the second end member (26), a third bore (30) through the body portion (18), the first, second and third bores all having a common longitudinal axis, the first bore (24) having a smooth inner surface (32) whereby the first bore (24) is able to receive a chuck (34) such that centering of the chuck (34) is facilitated by the smooth inner surface of the first bore (24), the second bore having a smooth inner surface (32) whereby the second bore is able to receive a chuck (34) such that centering of the chuck (34) is facilitated by the smooth inner surface (32) of the second bore, the body portion being made of a metal, and the first and second end members (20, 26) each being made of a plastics material.

REFERENCES:
patent: 1671724 (1928-05-01), Johancen et al.
patent: 2585999 (1952-02-01), Bunch
patent: 3505159 (1970-04-01), Winter
patent: 3713601 (1973-01-01), Buhrman et al.
patent: 5236141 (1993-08-01), Kewin
patent: 5260142 (1993-11-01), Kawabe et al.
patent: 5393010 (1995-02-01), Renck
patent: 5414032 (1995-05-01), Akao
patent: 5657944 (1997-08-01), Kewin et al.
patent: 5829713 (1998-11-01), Kewin
patent: 5857643 (1999-01-01), Czuprynski et al.
patent: 6099178 (2000-08-01), Spurr et al.
patent: 6305638 (2001-10-01), Rodriguez
patent: 2001/0042810 (2001-11-01), Christensen et al.
patent: 2002/0027179 (2002-03-01), Fujiwara et al.
patent: 2003/0127555 (2003-07-01), Squires
patent: 2003/0183718 (2003-10-01), Davis et al.
patent: 2004/0245368 (2004-12-01), Kewin
patent: 2 848 272 (2004-06-01), None
patent: 2400093 (2004-10-01), None

Affiliated with

Also associated with

Rating

Core for a roll of material does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Core for a roll of material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Core for a roll of material will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2753965