Bearings – Linear bearing – Combined plain and antifriction
Reexamination Certificate
2005-10-18
2005-10-18
Footland, Lenard A. (Department: 3682)
Bearings
Linear bearing
Combined plain and antifriction
C384S036000, C384S050000, C384S618000
Reexamination Certificate
active
06955467
ABSTRACT:
A seismic isolation bearing assembly includes a frame unit including upper and lower frames and defining a plurality of upper and lower sub-frames, and a plurality of bearing units, each of which is mounted in a mounting cell defined by a respective one of the upper sub-frames and a respective one of the lower sub-frames, and each of which includes spaced apart upper and lower load plates and a bearing interposed between and in sliding contact with the upper and lower load plates. The upper load plate is secured to the respective one of the upper sub-frames. The lower load plate is secured to the respective one of the lower sub-frames.
REFERENCES:
patent: 5071261 (1991-12-01), Stuve
patent: 2004/0131287 (2004-07-01), Lee et al.
Chang Kuo-Chun
Hwang Jenn-Shin
Lee George C.
Lee Sen-Nan
Footland Lenard A.
Ladas & Parry LLP
National Applied Research Laboratories
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