Bearings – Rotary bearing – Fluid bearing
Reexamination Certificate
2006-04-11
2006-04-11
Footland, Lenard A. (Department: 3682)
Bearings
Rotary bearing
Fluid bearing
C384S119000
Reexamination Certificate
active
07025505
ABSTRACT:
The housing made of a resin composition is formed by injection molding with a sintered metal bearing sleeve as an insert piece. The housing includes a cylindrical body part, a sealing portion extending from the top of the body part radially inwards, and a bottom part closing the lower end of the body part. Of these, the body part and bottom part are integrally formed, to which the sealing portion is welded.
REFERENCES:
patent: 5708520 (1998-01-01), Yoshitsugu et al.
patent: 5998898 (1999-12-01), Fukutani et al.
patent: 04-008909 (1992-01-01), None
patent: 08-103047 (1996-04-01), None
patent: 2003-130043 (2003-05-01), None
patent: WO 03/027521 (2003-04-01), None
Hori Masaharu
Ito Kenji
Komori Isao
Satoji Fuminori
Shimizu Seiji
Footland Lenard A.
NTN Corporation
Patents J. C.
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