Patent ID: 8459505
Filing Date: 2013-06-11
Classification: B67D

Abstract:
1. A fluid dispensing device having an internal valve spring, the fluid dispensing device comprising: a housing member; a valve assembly comprising a valve spring and a valve spring retainer, the valve spring disposed within a receptacle of the housing member and biasing the valve assembly closed, the valve spring retainer comprising wherein the valve spring retainer is moveable between a non-engaged orientation where the second portion does not engage the complementary-shaped portion of the housing member and an engaged orientation where the second portion does engage the complementary-shaped portion of the housing member by rotation of the valve spring retainer in both a clockwise and counter-clockwise direction and wherein the second part of each valve spring member is externally accessible when engaged within the receptacle of the housing member such that the valve assembly is directly removable from the housing member.