Bearings – Rotary bearing – Plain bearing
Reexamination Certificate
2006-06-13
2006-06-13
Footland, Lenard A. (Department: 3682)
Bearings
Rotary bearing
Plain bearing
Reexamination Certificate
active
07059774
ABSTRACT:
A plain bearing bush possesses a hollow cylindrical shape and includes a first hollow cylindrical part of a first material and a second hollow cylindrical part of a second material, with the second hollow cylindrical part being coaxially surrounded by the first hollow cylindrical part. One of the first and second materials is a plain bearing material and the other of the first and second materials is a high-strength material. A plurality of through holes penetrate both the first hollow cylindrical part and the second hollow cylindrical part, with the through holes each having an axis arranged perpendicular to the longitudinal axis of the hollow cylindrical shape.
REFERENCES:
patent: 824628 (1906-06-01), Curtis
patent: 1996841 (1935-04-01), Stevens
patent: 3729347 (1973-04-01), Brown et al.
patent: 5322372 (1994-06-01), You
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Product Brochure; Glacier IHG; PL 001-01-96-D; pp. 12,14, Mar. 1996.
AB SKF
Buchanan Ingersoll
Footland Lenard A.
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