Patent ID: 11957211
Assignee: nan
Field: Other consumer goods (Other fields)
Classification: CPC A | IPC A

Claim 6:
7. The footwear apparatus of claim 6, wherein the protruding element is retractably disposed in the heel, wherein the protruding element is transitionable between a released state and a caught state, wherein the receiving element is configured for receivingly catching the protruding element based on the inserting, wherein the protruding element is receivingly caught by the receiving element in the caught state, wherein the heel further comprises a releasing mechanism mechanically coupled with the protruding element, wherein the releasing mechanism comprises a releasing element configured for receiving at least one external action from the user, wherein the releasing mechanism is configured for transitioning the protruding element from the caught state to the released state by retracting the protruding element inside the heel based on the at least one external action, wherein the protruding element is released from the receiving element based on the transitioning.