Patent ID: 11889890
Assignee: NIKE, INC.
Field: Other consumer goods (Other fields)
Classification: CPC A | IPC A

Claim 0:
1. A fluid-tight foot support system, comprising:
a foot support bladder for supporting at least a portion of a wearer's foot;
a pump;
a first fluid transfer line extending between the foot support bladder and the pump;
a first valve in the first fluid transfer line, wherein the first valve allows fluid to move from the foot support bladder to the pump but inhibits fluid from moving from the pump into the foot support bladder via the first fluid transfer line;
a fluid reservoir;
a second fluid transfer line extending between the pump and the fluid reservoir;
a second valve in the second fluid transfer line, wherein the second valve allows fluid to move from the pump to the fluid reservoir but inhibits fluid from moving from the fluid reservoir into the pump via the second fluid transfer line;
a third fluid transfer line extending between the fluid reservoir and the foot support bladder;
a fluid flow controller to control flow of fluid between the fluid reservoir and the foot support bladder via the third fluid transfer line;
a fourth fluid transfer line extending between the pump and the foot support bladder; and
a third valve in the fourth fluid transfer line, wherein the third valve allows fluid to move from the pump to the foot support bladder but inhibits fluid from moving from the foot support bladder into the pump via the fourth fluid transfer line.