Bearings – Rotary bearing – Plain bearing
Reexamination Certificate
2011-01-04
2011-01-04
Hannon, Thomas R (Department: 3656)
Bearings
Rotary bearing
Plain bearing
C384S913000
Reexamination Certificate
active
07862240
ABSTRACT:
Bearing device (1) with a first bearing part (2) and a second bearing part (3) which cooperate in bearing contact, wherein the first bearing part (2) and the second bearing part (3) is each provided with a surface layer (21, 31), wherein the hardness of the surface layer (21) of the first bearing part (2) is greater than the hardness of the surface layer (31) of the second bearing part (3).
REFERENCES:
patent: 3656823 (1972-04-01), Tiraspolsky et al.
patent: 3891287 (1975-06-01), Vogt
patent: 4666318 (1987-05-01), Harrison
patent: 5346314 (1994-09-01), Perratone et al.
patent: 6560869 (2003-05-01), Schlegel et al.
patent: 6939049 (2005-09-01), Schubert
patent: 2001/0021353 (2001-09-01), Sakai et al.
patent: 397 985 (1994-08-01), None
patent: 62-20922 (1987-09-01), None
patent: WO 99/06722 (1999-02-01), None
patent: WO 2004/067793 (2004-08-01), None
patent: WO 2005/042993 (2005-05-01), None
Barbezat Gerard
Guerreiro Sergio Stefano
Crowell & Moring LLP
Hannon Thomas R
Thyssen-Krupp Technologies AG
LandOfFree
Bearing device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Bearing device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bearing device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2743970