Patent · US Active

Refillable spray bottle

US9522403B2 · kind B2 · utility

6Cited by

17References

19Claims

0Family size

Assignee

DONGGUAN YIXIN MAGNETIC DISK CO., LTD · CN

Inventors

Yi Hui · Tseung Kwan O, CN
Zhi Wang · Tangxia, CN

Key dates

Filing date	Dec 12, 2012
Grant date	Dec 20, 2016
Priority date	—
Expiry date	Dec 30, 2032

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05B11/1074
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A refillable spray dispenser comprises a spray assembly, a hollow injection rod which is located with a liquid charging passage and a bottom portion within which the rod is positioned. The bottom portion includes bottom portion walls, a first seal, a second seal, and an exhaust hole in the bottom portion walls for release gas. The refillable spray dispenser is easy to exhaust gas, and is convenient to use.

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