Patent ID: 11878849
Assignee: COVE, PBC
Field: Other special machines (Mechanical engineering)
Classification: CPC B  Y | IPC B

Claim 0:
1. A biodegradable container, comprising:
a cylindrical polymeric body element defining an outer cylindrical surface;
a polymeric top dome element including a dome portion and a cylindrical neck, the dome portion having a top and a bottom wherein the bottom includes a sealing rim designed to prevent contaminates from entering an interior of the biodegradable container and wherein the sealing rim abuts an upper portion of the outer cylindrical surface, the bottom of the dome portion being spin welded to the cylindrical polymeric body element, the cylindrical neck defining an inner surface and an outer surface wherein the top of the dome portion defines indentations configured to engage tooling for spin welding of the bottom of the dome portion to the cylindrical polymeric body element;
a paper sleeve surrounding the cylindrical polymeric body element; and
a polymeric cap defining an internal rim configured to be received by the inner surface of the cylindrical neck wherein the polymeric cap includes an outer cylindrical cover configured to extend over the outer surface of the cylindrical neck and wherein the outer surface of the cylindrical neck is smooth and forms a uniform sealing face configured to be substantially flush with an interior surface of the outer cylindrical cover.