# US 12,441,518 B1 · Insulation cover for variable size buckets > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,441,518 B1 - Document ID: US12441518B1 - Status: Granted - Kind: B1 - Application number: 19/260,913 - Filed: 2025-07-07 - Granted: 2025-10-14 - Earliest claimed: 2024-11-12 - Applicants: Shane Sultan - Inventors: Shane Sultan - Web page: https://patentgrep.com/patent/US12441518B1 ## CPC - B65D 25/20: External fittings (of containers made by folding or erecting blanks made of paper B65D5/44) - B65D 81/3811: {formed of different materials, e.g. laminated or foam filling between walls} - F16L 59/02: Shape or form of insulating materials, with or without coverings integral with the insulating materials - B65D 2203/10: Transponders - B65D: CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES - F16L: PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL ## Abstract An insulation system for temperature-sensitive containers includes an outer insulation component and an inner insulation component. The outer insulation component encapsulates an outer region of a container while the inner insulation component comprises an insulated lid configured to be lowered inside the container. When positioned, the inner and outer components create an insulated environment while leaving exposed an uninsulated portion including the container's lip and upper outer region. The inner insulation component corresponds positionally to the outer insulation coverage. The system may include adjustable components to accommodate containers of varying sizes and an integrated temperature monitoring system with wireless capabilities. The temperature monitoring system can measure container contents' temperature through direct contact sensors and transmit data and alerts when temperatures exceed predetermined thresholds. ## Claims ### Claim 1 An insulation system for a container, the container comprising a lip, a top portion, and an outer region, the insulation system comprising: an outer insulation component configured to cover only a portion of the outer region of the container; and an inner insulation component comprising an insulated lid configured to be lowered to a position inside of the container to insulate contents of the container, when positioned inside of the container at least the top portion of the container comprising the lip and a portion of the outer region of the container remaining exposed and uninsulated, the positioning of the inner insulation component being aligned in a vertical direction with the portion of the outer region covered by the outer insulation component. ### Claim 2 (depends on 1) The insulation system of claim 1, wherein the container comprises approximately a five gallon bucket. ### Claim 3 (depends on 1) The insulation system of claim 1, further comprising the container, the container having a container lid and container handle. ### Claim 4 (depends on 1) The insulation system of claim 1, the inner insulation component comprising a flexible sealing member, wherein the flexible sealing member comprises a rubber gasket. ### Claim 5 (depends on 4) The insulation system of claim 4, wherein the flexible sealing member comprises a peripheral gasket configured to engage with an inner surface of the container. ### Claim 6 (depends on 1) The insulation system of claim 1, wherein the outer insulation component comprises a flexible insulation material configured to conform to the outer region of the container. ### Claim 7 (depends on 1) The insulation system of claim 1, wherein the outer insulation component extends from a bottom of the container to a first height, and the inner insulation component extends from the lip to a second height when positioned inside the container. ### Claim 8 (depends on 1) The insulation system of claim 1, wherein the inner insulation component comprises a compressible, rigid, flexible, or semi-flexible foam core surrounded by a moisture-resistant outer layer. ### Claim 9 (depends on 1) The insulation system of claim 1, wherein the outer insulation component comprises multiple layers of insulating material to keep contents of the container cold. ### Claim 10 (depends on 1) The insulation system of claim 1, wherein the inner insulation component comprises a handle configured to facilitate removal of the insulated lid from the container. ### Claim 11 (depends on 1) The insulation system of claim 1, wherein the inner insulation component comprises an image capture device or temperature sensor. ### Claim 12 (depends on 1) The insulation system of claim 1, wherein the inner insulation component is sized to fit different capacity containers having different internal diameters. ### Claim 13 (depends on 1) The insulation system of claim 1, the inner insulation component comprising a flexible sealing member, wherein the flexible sealing member is configured to expand or contract to maintain sealing engagement with inner surfaces of containers having different internal diameters. ### Claim 14 (depends on 13) The insulation system of claim 13, wherein the outer insulation component comprises elastic material configured to stretch to accommodate containers of different circumferences. ### Claim 15 (depends on 1) The insulation system of claim 1, further comprising a temperature monitoring system disposed within the inner insulation component. ### Claim 16 (depends on 15) The insulation system of claim 15, wherein the temperature monitoring system comprises: a temperature sensor configured to contact contents within the container; and a wireless communication device configured to transmit temperature data to a mobile device. ### Claim 17 (depends on 16) The insulation system of claim 16, wherein the wireless communication device is configured to transmit an alert in response to detecting that a measured temperature exceeds a predetermined threshold. ### Claim 18 (depends on 17) The insulation system of claim 17, wherein the temperature monitoring system comprises a display visible on an outer surface of the inner insulation component, the display presenting a current temperature reading received from the temperature sensor, the temperature monitoring system comprising an input component configured to receive user input specifying the predetermined threshold. ### Claim 19 A method of insulating a container comprising: providing an outer insulation component; providing an inner insulation component comprising an insulated lid; covering only a portion of an outer region of the container with the outer insulation component; positioning the inner insulation component such that at least a top portion of the container comprising a lip and a portion of the outer region of the container remain exposed and uninsulated; and aligning in a vertical direction the position of the inner insulation component to correspond with the portion of the outer region covered by the outer insulation component. ### Claim 20 A temperature control system for a container having a sidewall, a bottom wall, and an upper rim defining an opening, the temperature control system comprising: an outer insulation cover configured to surround only a portion of an exterior of the container, the outer insulation cover extending from proximate the bottom wall to a first height along the sidewall; and an insulated lid configured to be received within the opening of the container, the insulated lid extending downwardly within the container to a second height along the sidewall, the first height of the outer insulation cover and the second height of the insulated lid are configured to leave an exposed portion of the upper rim of the container.