this disclosure also acknowledges a system for tying shoelace 120 that uses only a single frame 130 (e.g., by implementing the LSP method).1 illustrates a system for tying a shoelace, according to one embodiment of the present disclosure
Sliderties is an instructional shoelace tying system that focuses on the best ways that children learn new developmental tasks; a mnemonic device in the form of the Sliderties Rhyme, color-coded tactile markers called sliders and visual-motor integration.

Shoelace tying system. Patent number: 5997051. Abstract: A shoelace tying system, for use with shoelaces in sneakers or shoes having lace holes, including a pair of top lace holes.

As we can see from the illustration, Shoelace Tying System For Consistent Force has many fascinating aspects to explore.