# US 11,998,153 B2 · Handheld cleaning apparatus > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,998,153 B2 - Document ID: US11998153B2 - Status: Granted - Kind: B2 - Application number: 17/125,006 - Filed: 2020-12-17 - Published: 2021-07-01 - Granted: 2024-06-04 - Earliest claimed: 2019-12-26 - Applicants: Kenneth Post - Inventors: Kenneth Post - Web page: https://patentgrep.com/patent/US11998153B2 ## CPC - A47L 11/4016: {specially adapted for collecting fluids} - A47L 13/12: Implements with several different treating devices - A47L 1/15: Cloths, sponges, pads, or the like, e.g. containing cleaning agents - A47L 13/256: for mops made of cloth - A47L 13/257: for mops made of sponge material - A47L 13/28: Polishing implements (polishing machines A47L11/02) - A47L 13/42: Details - A47L 13/44: Securing scouring-cloths to the brush or like body of the implement - A47L: DOMESTIC WASHING OR CLEANING (brushes A46B; cleaning quantities of bottles or of other hollow articles of one kind B08B9/00; laundry D06F); SUCTION CLEANERS IN GENERAL (cleaning in general B08) ## Abstract A cleaning apparatus having a handle and a cleaning head. The cleaning head may include a base pivotably connected to the handle, a body affixed to the base and opposite the handle; and a cleaning material removably secured via clinging to the body opposite of the base and free of direct attachment to the base. The cleaning apparatus may find particular use in cleaning one or more surfaces which may include wiping, sweeping, dusting (e.g., dry, damp, or both), mopping (e.g., dry, damp, wet, or a combination), scrubbing, polishing, the like, or any combination thereof. ## Claims ### Claim 1 A cleaning apparatus comprising: a) a handle; and b) a cleaning head having: i) a base pivotably connected to the handle, wherein the base has a two-dimensional profile shape, wherein the base includes a bottom surface opposing an upper surface, and wherein the base is pivotably connected to the handle at the upper surface; ii) a body affixed to the bottom surface of the base and opposite the handle, wherein the body is formed of a compressible material, and wherein the body has a two-dimensional profile shape which is the same as the two-dimensional profile shape of the base; iii) one or more cleaning materials removably secured via clinging directly to the compressible material of the body and opposite of the base while being free of direct attachment to the base; and wherein the cleaning head is free of any additional attachments and attachment aids such that the one or more cleaning materials are removably secured to the compressible material solely via clinging; wherein the body comprises one or more body materials, and the one or more body materials comprise one or more foams, sponges, hook and loop material, or a combination thereof, and wherein the one or more cleaning materials include one or more inorganic materials organic materials, or both, and wherein the one or more cleaning materials comprise a plurality of fibers; and wherein the clinging is due to attraction and attachment of the plurality of fibers of the one or more cleaning materials to the one or more body materials at one or more faces of the body. ### Claim 2 (depends on 1) The cleaning apparatus of claim 1, wherein the one or more body materials include the one or more foams which are one or more open-cell foams. ### Claim 3 (depends on 2) The cleaning apparatus of claim 2, wherein the one or more body materials include the one or more foams which are porous with a porosity of about 30 ppi to about 100 ppi. ### Claim 4 (depends on 2) The cleaning apparatus of claim 2, wherein the one or more body materials have a thickness of about 0.1875 inches to about 0.5 inches. ### Claim 5 (depends on 1) The cleaning apparatus of claim 1, wherein the one or more body materials include the one or more foams comprising one or more polymeric materials including polyol, isocyanates, polyurethane (PUR), polystrene (PS), polyvinyl chloride (PVC), polyethylene (PE), silicone, acrylonitrile butadiene styrene (ABS), compounds thereof, or any combination thereof. ### Claim 6 (depends on 5) The cleaning apparatus of claim 5, wherein the one or more body materials comprise an ether-based polyurethane. ### Claim 7 (depends on 1) The cleaning apparatus of claim 1, wherein the one or more cleaning materials are washable and adapted to be reused, single-use, biodegradable, or a combination thereof. ### Claim 8 (depends on 1) The cleaning apparatus of claim 1, wherein the one or more cleaning materials include one or more polymeric materials which include polyamide, polyester, polystyrene, polyethylene, polycarbonates (PC), polypropylene, polyvinyl chloride, bio-based plastics/biopolymers, silicone, acrylonitrile butadiene styrene (ABS), or any combination thereof. ### Claim 9 (depends on 1) The cleaning apparatus of claim 1, wherein the one or more cleaning materials include a microfiber, a spunlace, or both; and wherein the one or more cleaning materials are woven, nonwoven, or both. ### Claim 10 (depends on 9) The cleaning apparatus of claim 9, wherein the one or more cleaning materials include a split-microfiber. ### Claim 11 (depends on 1) The cleaning apparatus of claim 1, wherein the base is pivotally connected to the handle via an onmidirectional joint; and wherein the omnidirectional joint is a universal joint. ### Claim 12 (depends on 1) The cleaning apparatus of claim 1, wherein the handle has a length which is adjustable. ### Claim 13 (depends on 12) The cleaning apparatus of claim 12, wherein the handle includes a plurality of handle portions for adjusting the length of the handle. ### Claim 14 (depends on 1) The cleaning apparatus of claim 1, wherein the two-dimensional profile shape of the base is substantially a square, rectangle, triangle, pentagon, trapeze, polygon, hexagon, octagon, rhombus, or any combination thereof; and wherein the base includes one or more corners as part of the two-dimensional profile shape. ### Claim 15 (depends on 14) The cleaning apparatus of claim 14, wherein at least one of the one or more corners is angled downward such that a peripheral edge, the upper surface, and the bottom surface at the one or more corners is angled downward relative to the peripheral edge, the bottom surface, and the upper surface part of a central portion of the base. ### Claim 16 A kit for a cleaning apparatus comprising: a) a handle; b) a cleaning head having: i) a base configured to be pivotably connected to the handle, wherein the base has a two-dimensional profile shape, wherein the base includes a bottom surface opposing an upper surface, wherein the base is pivotably connected to the handle at the upper surface, and wherein the two-dimensional profile shape is a shape which includes at least one or more corners, and wherein at least one of the one or more corners is angled downward away from the handle and relative to a central portion of the base; a body affixed to the bottom surface of the base and configured to be opposite the handle, wherein the body is formed of a compressible material, wherein the body has a two-dimensional profile shape which is the same as but larger than the two-dimensional profile shape of the base such that an upper face of the body, which is affixed to the bottom surface of the base, projects away from and is exposed from the base; c) one or more cleaning materials configured to be removably secured via clinging directly to the compressible material of the body and opposite of the base while being free of direct attachment to the base; and wherein the cleaning head is free of any additional attachments and attachment aids such that the one or more cleaning materials are removably securable to the compressible material solely via clinging; wherein the body comprises one or more body materials, and the one or more body materials comprise one or more foams, sponges, hook and loop material, or a combination thereof; and wherein the one or more cleaning materials include one or more inorganic materials, organic materials, or both, and wherein the one or more cleaning materials comprise a plurality of fibers; and wherein the clinging is due to attraction and attachment of the plurality of fibers of the one or more cleaning materials to the one or more body materials at one or more faces of the body, including at a bottom face opposite the upper face and at the upper face where exposed from the base. ### Claim 17 (depends on 16) The kit of claim 16, wherein the two-dimensional profile shape of the base and the body is substantially a square, rectangle, triangle, pentagon, trapeze, polygon, hexagon, octagon, rhombus, or any combination thereof; wherein the two-dimensional profile shape of the body is substantially the same as the two-dimensional profile shape of the base; and wherein the base includes the one or more corners as part of the two-dimensional profile shape. ### Claim 18 (depends on 16) The kit of claim 16, wherein the one or more body materials include the one or more foams which are one or more open-cell foams; and wherein the one or more body materials include the one or more foams which are porous with a porosity of about 30 ppi to about 100 ppi. ### Claim 19 (depends on 18) The kit of claim 18. wherein the one or more cleaning materials include a microfiber, a spunlace, or both; and wherein the one or more cleaning materials are woven, nonwoven, or both. ### Claim 20 A method for using a cleaning apparatus for cleaning a surface comprising: a) assembling the cleaning apparatus, including applying one or more cleaning materials to a body; such that the one or more cleaning materials are removably secured via clinging to the body and free of direct attachment to a base, wherein the cleaning apparatus includes: i) a handle; and ii) a cleaning head having: the base pivotably connected to the handle, wherein the base has a two-dimensional profile shape, wherein the base includes a bottom surface opposing an upper surface, wherein the base is pivotably connected to the handle at the upper surface, and wherein the two-dimensional profile shape is a shape which includes at least one or more corners which are angled downward away from the handle and relative to a central portion of the base; the body affixed to the base and opposite the handle, wherein the body is formed of a compressible material, wherein the body has a two-dimensional profile shape which is the same but larger than the two-dimensional profile shape such that an upper face of the body, which is affixed to the bottom surface of the base, projects away from and is exposed from the base; and the one or more cleaning materials; and b) cleaning the surface by wiping, sweeping, dusting, mopping, scrubbing, polishing, or a combination thereof with the one or more cleaning materials; wherein the body comprises one or more body materials, and the one or more body materials comprise one or more foams, sponges, hook and loop material, or a combination thereof; wherein the one or more cleaning materials include one or more inorganic materials, organic materials, or both, and wherein the one or more cleaning materials comprise a plurality of fibers; and wherein the clinging is due to attraction and attachment of the plurality of fibers of the one or more cleaning materials to the one or more body materials at one or more faces of the body, including at a bottom face opposite the upper face and at the upper face where exposed from the base.