Alex Hearn,Ritika Gupta,Rene Mauricio Gonzalez Campos,Khine Zaw Nyein
申请号：
US14780486
公开号：
US09969544B2
申请日:
2014.03.25
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A pressurized refill canister containing a composition including a propellant. The canister has an outlet valve having a stem biased to a closed position by a first resilient member. The stem has a maximum outer diameter of greater than 3 mm. At the outlet end of the stem, at least part of the wall of the stem extends inwardly from the outside diameter for at least 50% of the radius.
