CPC E05D 15/264 (2013.01) [B64C 1/1461 (2013.01); E05D 3/02 (2013.01); E05D 5/12 (2013.01); E06B 3/481 (2013.01); B60J 5/062 (2013.01); E05Y 2900/502 (2013.01)] | 24 Claims |
1. A bifold door, comprising:
a first hinge and a second hinge configured to rotatably couple the bifold door to a doorframe; and
a slider configured to slide within a track of the doorframe as the bifold door is opened and closed, wherein
at least one of the first hinge, the second hinge, and the slider includes a spherical bearing and a first pin, the spherical bearing being configured to allow the first pin to tilt axially, and
at least one of the first hinge, the second hinge, and the slider includes a second pin and a cylindrical, tapered, or thrust bearing that is configured to fix an axis of rotation of the second pin and inhibit movement of the second pin in an axial direction.
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