Container sealing device
US-10065754-B2 · Sep 4, 2018 · US
US9841144B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9841144-B2 |
| Application number | US-201414279194-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 15, 2014 |
| Priority date | Mar 15, 2013 |
| Publication date | Dec 12, 2017 |
| Grant date | Dec 12, 2017 |
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Official abstract text for this publication.
A balloon filling device is provided for filling balloons with air or water. The balloon filling device includes a container for holding fluid, a pump mechanism for pressurizing the container and a trigger mechanism for releasing fluid in the container. The trigger mechanism includes a nozzle for attaching and holding a balloon while releasing pressurized air or liquid within the container into the balloon. The pump mechanism includes a pressure relief valve for releasing air back through the pump mechanism to the outside of the container when the container is over-pressurized.
Opening claim text (preview).
The invention claimed is: 1. A balloon filling device, the balloon filling device comprising: a container for holding fluid, a pump mechanism for pressurizing the container, the pump mechanism having an automatic pressure relief valve for releasing air back through the pump mechanism and outside of the container when the container is over-pressurized; and a trigger mechanism for releasing fluid in the container, the trigger mechanism including a nozzle for attaching and holding a balloon while it is being filled with air or fluid and whereby the fluid can be released into the balloon for filing the balloon. 2. The device of claim 1 , where the pump mechanism includes a pump handle, a rod and a plunger contained within a sleeve and where the automatic pressure relief valve is positioned within the plunger to release air back through the sleeve if the container is over-pressurized. 3. The device of claim 1 , where the fluid is water, air or a mixture thereof. 4. The device of claim 1 , where the automatic pressure relief valve includes a spring that will compress in response to a pressure of approximately 27-32 psi in the container.
Balloons (connection of valves to inflatable elastic bodies B60C29/00; {other than toy aspects B64B1/40}) · CPC title
Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass · CPC title
Pumps characterised by muscle-power operation {(hand-held spraying or dispensing apparatus using pumps or bulbs B05B11/00)} · CPC title
Inflation devices or methods for inflating balloons · CPC title
the air pump being actuated by shaking · CPC title
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