Bearings – Rotary bearing – Antifriction bearing
Reexamination Certificate
2005-09-26
2009-11-03
Charles, Marcus (Department: 3656)
Bearings
Rotary bearing
Antifriction bearing
Reexamination Certificate
active
07611289
ABSTRACT:
A retainer comprises a roller retaining click which is bent from an inner diameter edge of a rib portion toward the inside in an axial direction and extends so as to protrude and positioned between adjacent rollers. A part of the retainer other than the roller retaining click is hardened by high-frequency quenching and high-frequency tempering.
REFERENCES:
patent: 3628839 (1971-12-01), Vannest
patent: 4208078 (1980-06-01), Miki
patent: 4435024 (1984-03-01), Tagawa et al.
patent: 4502740 (1985-03-01), Ohura et al.
patent: 4978237 (1990-12-01), Motohashi et al.
patent: 5482385 (1996-01-01), Yokota et al.
patent: 5636720 (1997-06-01), Lederman
patent: 6364533 (2002-04-01), van der Knokke
patent: 6513987 (2003-02-01), Takahashi et al.
patent: 6666585 (2003-12-01), Kotzalas et al.
patent: 2001/0051011 (2001-12-01), Takahashi et al.
patent: 55049148 (1980-03-01), None
patent: 58017222 (1983-02-01), None
patent: 2000179544 (2000-06-01), None
patent: 2003166540 (2003-06-01), None
patent: 2004019923 (2004-01-01), None
Charles Marcus
Ditthavong Mori & Steiner, P.C.
NTN Corporation
LandOfFree
Rollers with retainer does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Rollers with retainer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rollers with retainer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4135247