GENEVA, June 19 -- TANNAHILL, David (6128 HemlockMerriam, Kansas 66202) filed a patent application (PCT/US2024/059017) for "INSULATED FRUSTUM ICE BARRIER CAP DEVICE" on Dec 06, 2024. With publication no. WO/2025/122965, the details related to the patent application was published on Jun 12, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): TANNAHILL, David (6128 HemlockMerriam, Kansas 66202)
Abstract:
A buoyant cap device is provided for accessing liquid below a frozen layer at the surface of the liquid. The buoyant cap device may include a body having an outer surface that is downwardly and...