Movable or removable closures – With means mounting closure for reciprocation – Revolving guide component; e.g. – roller or gear
Patent
1997-07-14
2000-03-28
Stodola, Daniel P.
Movable or removable closures
With means mounting closure for reciprocation
Revolving guide component; e.g., roller or gear
49453, E05D 1300
Patent
active
060415517
ABSTRACT:
A door track and roller system for a mounting a sliding door in a frame that includes, as a lower track for mounting along a lower surface of a sliding door frame, at least one section of a straight channel that has top edges of parallel side walls that are inturned at right angles to form aligned flat flanges that are open therebetween to accommodate a carriage of the sliding door traveling therebetween, and which flanges include at least one transverse slot formed therein of a length to pass a roller and axle of a carriage of a roller assembly of the sliding door therethrough. Each roller assembly carriage to preferably include a roller journaled onto an axle fitted through the carriage, with a lower edge or side of a section of the glass, or the like, maintained between upper sides of the carriage as a casing. The roller axle is arranged to fit through the channel flanges transverse slot, but will engage the undersurfaces of the flanges, to block travel of the roller out from between the channel flanges, should an attempt be made to lift the sliding door out of the lower track.
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patent: 5488803 (1996-02-01), George
Russell M. Reid
Stodola Daniel P.
Thompson Hugh B.
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