Bearings – Linear bearing – Plain bearings
Patent
1996-12-17
1997-10-28
Hannon, Thomas R.
Bearings
Linear bearing
Plain bearings
108140, 108143, 2482981, 248 23, A47B 1100, F16C 2902
Patent
active
056811160
ABSTRACT:
A sliding track assembly including a track frame secured to a fixed member and defining two substantially C-shaped sliding grooves longitudinally disposed at two opposite sides and being each other, and a sliding frame fixedly secured to a movable member and having two outward flanges at two opposite sides respectively slidably coupled to the sliding grooves of the track frame, wherein two sliding wings are respectively fastened to the two outward flanges of the sliding frame and moved with the sliding frame in the sliding grooves of the track frame, each of the sliding wing having a longitudinal mounting groove at an inner side, which receives one outward flange of the sliding frame, an outward flange at an outer side, two horizontal springy ribs longitudinally disposed at two opposite sides of the outward flange of the respective sliding wing and defining a respective longitudinal slot, and two arched projections respectively and outwardly raised from the horizontal springy ribs and stopped at a vertical side wall of one sliding groove of the track frame.
REFERENCES:
patent: 3649090 (1972-03-01), Dutot
patent: 4114945 (1978-09-01), Lutz
patent: 4759341 (1988-07-01), McFarland
patent: 5230289 (1993-07-01), George et al.
patent: 5588375 (1996-12-01), Cotterill
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