# US 12,760,553 B2 · Inflatable building structure > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,760,553 B2 - Document ID: US12760553B2 - Status: Granted - Kind: B2 - Application number: 19/173,734 - Filed: 2025-04-08 - Published: 2026-10-08 - Granted: 2026-10-13 - Earliest claimed: 2025-04-08 - Assignees: I-Tech Machine Tool Inc. - Applicants: I-Tech Machine Tool Inc. - Inventors: Weni Wang - Web page: https://patentgrep.com/patent/US12760553B2 ## CPC - E04H 15/32: Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds - E04H 2015/201: {with inflatable tubular framework, with or without tent cover} - E04H: BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL (foundations E02D) ## Abstract The present disclosure provides an inflatable building structure, comprising at least one enclosure of fluid impermeable fabric deployed above a surface that is separate from the fluid impermeable fabric to form an enclosed space bounded by the fluid impermeable fabric and the surface. The inflatable building structure comprises a cleaning assembly for draining one or more contaminants from the enclosed space bounded by the fluid impermeable fabric. The cleaning assembly comprises at least one first opening formed on an exterior of the at least one enclosure, and comprising a first attachment mechanism positioned on any of an interior and an exterior of the at least one enclosure configured to detachably secure a container for receiving the one or more contaminants from the enclosed space of the at least one enclosure. ## Claims ### Claim 1 An inflatable building structure, comprising: at least one enclosure; and a cleaning assembly for draining one or more contaminants from the at least one enclosure, wherein the cleaning assembly comprises: a first opening formed on an exterior of the at least one enclosure; a first attachment mechanism positioned on an exterior of the at least one enclosure; a container configured to be detachably secured to the at least one enclosure, the container configured to receive the one or more contaminants from the at least one enclosure through the first opening; at least one door adapted to close the first opening when the container is detached from the first attachment mechanism; a second attachment mechanism comprising: a first fastening element positioned on an exterior of a first door of the at least one door; and a second fastening element positioned on an interior of a second door of the at least one door; and a third attachment mechanism positioned on the container and configured to attach with the first attachment mechanism and the second attachment mechanism to detachably secure the container to the at least one enclosure, wherein the third attachment mechanism comprises: a first fastening element disposed on an outer surface of a first flap of the container, the first fastening element of the third attachment mechanism configured to attach with the first attachment mechanism; a second fastening element disposed on an inner surface of a second flap of the container, the second fastening element of the third attachment mechanism configured to attach with the first fastening element of the second attachment mechanism; and a third fastening element disposed on an outer surface of the second flap of the container, the third fastening element of the third attachment mechanism configured to attach with the second fastening element of the second attachment mechanism. ### Claim 2 (depends on 1) The inflatable building structure as claimed in claim 1, wherein the container comprises one or more straps. ### Claim 3 (depends on 2) The inflatable building structure as claimed in claim 2, wherein the one or more straps are disposed at lateral sides of the container. ### Claim 4 (depends on 1) The inflatable building structure as claimed in claim 1, wherein the at least one enclosure comprises a plurality of walls. ### Claim 5 (depends on 4) The inflatable building structure as claimed in claim 4, wherein the first opening is formed on an outer surface of at least one of the plurality of walls. ### Claim 6 (depends on 4) The inflatable building structure as claimed in claim 4, wherein the at least one door is configured to be moved from a retracted position to an extended position, wherein the at least one door closes the first opening when in the extended position. ### Claim 7 (depends on 1) The inflatable building structure as claimed in claim 1, wherein the first attachment mechanism comprises one or more hook-and-loop fastening elements. ### Claim 8 (depends on 1) The inflatable building structure as claimed in claim 1, wherein the first opening is sized to prevent a user from entering or exiting the at least one enclosure. ### Claim 9 (depends on 1) The inflatable building structure as claimed in claim 1, wherein the first door of the at least one door is positioned between the first opening and the second door of the at least one door when the at least one door closes the first opening. ### Claim 10 (depends on 1) The inflatable building structure as claimed in claim 1, wherein the second attachment mechanism comprises one or more hook-and-loop fastening elements. ### Claim 11 (depends on 1) The inflatable building structure as claimed in claim 1, wherein the third attachment mechanism comprises one or more hook-and-loop fastening elements. ### Claim 12 (depends on 1) The inflatable building structure as claimed in claim 1, wherein the container comprises at least one of a bag, a pouch and a garbage disposal bag. ### Claim 13 (depends on 1) The inflatable building structure as claimed in claim 1, wherein the first flap and the second flap of the container are configured to close the container. ### Claim 14 (depends on 1) The inflatable building structure as claimed in claim 1, wherein at least a portion of the container is formed of a mesh material. ### Claim 15 (depends on 1) The inflatable building structure as claimed in claim 1, wherein the first flap and the second flap of the container are disposed at upper portions of the container.