Patent · US Active

Massage system for inflatable pool

US11384552B2 · kind B2 · utility

3Cited by

3References

15Claims

0Family size

Assignee

BESTWAY INFLATABLES & MATERIAL CORP. · CN

Inventors

Shuiyong Huang · Shanghai, CN
Roger S. Zhang · Austin, US
Xingdi Wu · Shanghai, CN
Jing Wan · Malta, US

Key dates

Filing date	Jan 31, 2018
Grant date	Jul 12, 2022
Priority date	—
Expiry date	Jan 31, 2038

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61H2201/0161
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

An air passageway system (100) includes an annular air delivery passageway (132), a linear air delivery passageway (112b), and one or more air injection passageways (134a-1341, 116). The annular air delivery passageway (132), the linear air delivery passageway (112b), and the one or more air injection passageways (134a-1341, 116) are constructed from flexible polyvinyl chloride walls.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.