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US 11,498,725 B1Granted
Fluoropolymer septum cap assembly
AssigneeElemental Scientific, Inc.
InventorsMichael P. Field, Kevin Hahn, Daniel R. Wiederin
Life of this patent
Estimating the term…
Abstract
A cap assembly includes a base cap, a chemical resistant sheet, and a closure assembly. The closure assembly is configured for carrying the chemical resistant sheet. The closure assembly is mounted in the base cap. The base cap and the closure assembly together define a central cap assembly aperture therethrough.
Claims18
A cap assembly, comprising:
- a base cap configured for releasable attachment to a container;
- a chemical resistant sheet;
- and
- a closure assembly including an upper closure plate and lower closure plate, the upper closure plate mounted to the lower closure plate, the upper closure plate and the lower closure plate carrying the chemical resistant sheet therebetween, the closure assembly mounted in the base cap, the base cap and the closure assembly together defining a central cap assembly aperture, a portion of the chemical resistant sheet lying within the cap assembly aperture.
1 more element
A closure assembly, comprising:
- an upper closure plate;
- and
- a lower closure plate, the lower closure plate including a central offset region configured to receive a chemical resistant sheet between the upper closure plate and the lower closure plate when the upper closure plate is received into the lower closure plate.
An assembly, comprising:
- a base cap configured for releasable attachment to a container;
- and
- a closure assembly including an upper closure plate and lower closure plate, the upper closure plate mounted to the lower closure plate, the upper closure plate and the lower closure plate configured to carry the chemical resistant sheet therebetween, the closure assembly mounted in the base cap, the base cap and the closure assembly together defining a central cap assembly aperture, a portion of the chemical resistant sheet configured to lie within the cap assembly aperture.
Dependencies are inferred from the claim text.