Opaque container fluid indicator
OwnerYuan-Song Laiinventor
Life of this patent
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Abstract
An opaque container fluid indicator is constructed to include a mount fixedly fastened to the spout of an opaque fluid container, a bladder holder supported on the mount to hold an elastic transparent bladder, and two suction tubes respectively fastened to two bottom through holes of the bladder holder and suspended in the opaque fluid container to suck fluid into the bladder. Air passes through the suction tubes to force fluid out of the bladder when the level of fluid in the opaque fluid container drops below a predetermined low level.
Claims4
An opaque container fluid indicator mounted in the spout of an opaque fluid container and adapted to detect the presence of a fluid in the opaque fluid container comprising:
- a bladder holder mounted in the spout of the opaque fluid container, said bladder holder comprising a recessed top open chamber, a rim around said recessed top open chamber, two through holes through a bottom wall thereof in communication with said recessed top open chamber, and two bottom connecting tubes respectively downwardly extended from said through holes;
- an elastic transparent bladder fastened to said bladder holder for operation by hand to suck fluid from the inside of said opaque fluid container, said elastic transparent bladder having a binding flange disposed around a bottom opening thereof and fastened to the rim of said bladder holder;
- and
- two suction tubes respectively fastened to the bottom connecting tubes of said bladder holder and suspended inside said opaque fluid container.
Dependencies are inferred from the claim text.