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US 4,054,208 AGranted
Double walled insulated medicinal tablet container
OwnerFred H. Loweinventor
Life of this patent
Estimating the term…
Abstract
An improved medicinal tablet, capsule or pill container comprising an outer tube sealed at one end having a cap threadedly secured thereto with an inner tube of translucent material such as amber colored plastic or glass having an inner closed end disposed within the outer tube. A spacer positioned about the closed end of the inner tube between the inner tube and the outer tube forms chambers of air between the inner and outer tube to insulate the inner tube from transmission of heat therethrough.
Claims1
A pocket size container for carrying nitroglycerin tablets on the person comprising:
- a narrow hollow elongated cylindrical outer tube, said outer tube being composed of transparent material, a narrow hollow cylindrical shaped inner tube within the outer tube of smaller diameter than the outer tube forming an annular space therebetween, said inner tube having a closed inner end spaced from the end of the outer tube to form an air space between the ends of the inner and outer tubes and said inner tube being adapted to carry a plurality of medicinal tablets in stacked relationship, said inner tube being composed of amber translucent material to shield the contents from ultraviolet light;
- an annular resilient sealing ring secured about the inner tube within the annular space adjacent the closed end of said inner tube to space and seal the inner tube from the inside of the outer tube to form an annular cavity of air therebetween, said cavity extending along the length of said inner tube to the upper end of the outer tube;
- the open end of said inner tube being flared outwardly over the end of said outer tube to form a seal therebetween to close and seal the annular cavity of air;
- and a cap secured over the open end of said outer tube.
1 more element
Dependencies are inferred from the claim text.