CPC A45F 5/02 (2013.01) [A45F 2005/025 (2013.01); A45F 2005/026 (2013.01); A45F 2200/0508 (2013.01); A45F 2200/0516 (2013.01)] | 20 Claims |
1. A base of a coupler configured to releasably couple a provided object to a provided support, the base comprising:
a center portion disposed along an axis;
a first protrusion that extends a first distance away from the center portion; and
a second protrusion that extends a second distance from the center portion, wherein:
the first distance is greater than the second distance;
the first protrusion is rotatable along a face of a provided arm when the base is rotated in a first rotational direction to a locked position;
the second protrusion is rotatable along the face of the provided arm when the base is rotated in the first rotational direction to the locked position; and
the first protrusion and the second protrusion are undeformed when the base is rotated in the first rotational direction to the locked position.
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