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US 5,702,035 AGranted
Slender tubular container with opening and closing means
OwnerChien-Hua Tsaoinventor
Life of this patent
Estimating the term…
Abstract
A tubular container includes a barrel containing liquid such as medicine or perfume. The barrel has an applicator end wrapped by an absorbing element to allow liquid to flow out while another end is sealed. Upon breaking the sealed end, atmospheric pressure will cause the liquid to flow out of the barrel through the applicator end for application. The end of the container with the absorbing element has a liquid silicone stopper disposed therein.
Claims3
A tubular container containing:
- a first sealed end and a second applicator end, with a tubular barrel containing liquid disposed therebetween, wherein
- at least said applicator end of said barrel includes a non-toxic liquid silicone stopper disposed therein, said silicone stopper is separated from said applicator end by an air gap;
- wherein when said sealed end of said container is broken, said liquid flows out of said barrel through said applicator end.
Dependencies are inferred from the claim text.