US2020375303A1PendingUtilityA1

Sandal with adjustable arch support

47
Individually held — no corporate assignee on recordPriority: May 29, 2019Filed: May 29, 2019Published: Dec 3, 2020
Est. expiryMay 29, 2039(~12.8 yrs left)· nominal 20-yr term from priority
Inventors:John Nigel Lasso
A43B 7/1464A43B 7/142A43B 7/22A43B 3/12A43B 13/203A43B 13/206A43B 7/1415A43B 7/1465
47
PatentIndex Score
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Claims

Abstract

A sandal that uses a pump and bladder system to provide foot arch support a user. The sandal uses a strap system that defines a pump and a tubing system that attaches to the front and instep of a sandal. The instep of the sandal defines an air bladder that connects to the tubbing system. The air bladder inflates and provides arch support to a user of the sandal.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A sandal that uses a pump and bladder system to provide foot arch support to a user, the sandal comprises:
 a sole that has a front section, an instep section and a rear section;   a strap system that is attached to the sole at positions that correspond to the front and instep sections of the sole;   a pump that is attached to the strap system;   a bladder that is attached to the sole at the instep section of the sole; and   a tubing system that connects to the pump to the bladder.   
     
     
         2 . The sandal that uses a pump and bladder system to provide foot arch support to a user of  claim 1 , wherein the pump has an integral air release valve. 
     
     
         3 . The sandal that uses a pump and bladder system to provide foot arch support to a user of  claim 2 , wherein the bladder is an air bladder.

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