# US 9,775,440 B1 · Adjustable leg pillow > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 9,775,440 B1 - Document ID: US9775440B1 - Status: Granted - Kind: B1 - Application number: 15/409,465 - Filed: 2017-01-18 - Granted: 2017-10-03 - Earliest claimed: 2017-01-18 - Applicants: Picasso Style LLC - Inventors: Jin Chon; Kevin Chon - Web page: https://patentgrep.com/patent/US9775440B1 ## CPC - A47C 20/021: {Foot or leg supports} - A47C: CHAIRS; SOFAS; BEDS ## Abstract An adjustable pillow intended to support a user's knees or legs is provided. The pillow may include a cover sized to fit around a plurality of support pieces, including a front support piece, a back support piece, and one or more middle support pieces. The cover includes an aperture adapted to allow at least a middle support piece to be inserted or removed. The aperture is securable by a zipper or other fastening means. The support pieces may be made of a soft material, such as foam. The middle support pieces may comprise a material that is of greater density and of lower firmness than the front and back support pieces. ## Claims ### Claim 1 An adjustable pillow comprising: a cover comprising: a plurality of panels joined to form an outer surface, an inner surface and an interior compartment, the interior compartment sized to house a plurality of support pieces therein; a closable aperture extending from the outer surface to the inner surface along one or more of the panels, the aperture sized to receive one or more support pieces therein; and a fastening mechanism in communication with the aperture, the fastening mechanism adapted to allow a user to: open the aperture for insertion of one or more support pieces into the interior compartment; and securely close the aperture such that the one or more support pieces remain within the interior compartment during use; a front support piece disposed within the interior compartment of the cover, the front support piece comprising: a concave front surface; a substantially flat back surface; and substantially flat left, right, top and bottom surfaces extending from the front surface to the back surface, wherein the front support piece comprises a first material, wherein the front support piece comprises a length of from about 10 inches to about 14 inches, and wherein the front support piece comprises a height of from about 5 inches to about 8 inches; a back support piece disposed within the interior compartment, the back support piece comprising: a concave back surface; a substantially flat front surface; and substantially flat left, right, top and bottom surfaces extending from the back surface to the front surface, wherein the back support piece comprises the first material, wherein the back support piece comprises a length of from about 10 inches to about 14 inches, and wherein the back support piece comprises a height of from about 5 inches to about 8 inches; and a removable middle support piece disposed within the interior compartment, between the back surface of the front support piece and the front surface of the back support piece, the middle support piece comprising substantially flat front, back, left, right, top and bottom surfaces, wherein the middle support piece comprises a second material having a second firmness that is greater than a firmness of the first material of the front and back support pieces, wherein the middle support piece comprises a length that is substantially similar to the length of the front and back support pieces, and wherein the middle support piece comprises a height that is substantially similar to the height of the front and back support pieces; and wherein the pillow is adapted to receive at least a portion of a user's legs during use. ### Claim 2 (depends on 1) An adjustable pillow according to claim 1, wherein the cover is adapted to fit around the front support piece, middle support piece, and back support piece, while substantially retaining the shape of the respective support pieces. ### Claim 3 (depends on 1) An adjustable pillow according to claim 1, wherein the fastening mechanism comprises one or more fasteners selected from the group consisting of: zippers, snaps, buttons, straps, and hook-and-loop fasteners. ### Claim 4 (depends on 3) An adjustable pillow according to claim 3, wherein the fastening mechanism is a zipper. ### Claim 5 (depends on 1) An adjustable pillow according to claim 1, wherein the cover comprises one or more materials selected from the group consisting of: cotton, silk, satin, leather, microfiber, bamboo, rayon, polyester, polyurethane, and combinations thereof. ### Claim 6 (depends on 5) An adjustable pillow according to claim 5, wherein the cover comprises about 40 percent rayon and about 60 percent polyester. ### Claim 7 (depends on 1) An adjustable pillow according to claim 1, wherein the first material of the front support piece and the back support piece comprises a foam having an Indentation Load Deflection (ILD) of less than 20. ### Claim 8 (depends on 7) An adjustable pillow according to claim 7, wherein the second material of the middle support piece comprises a foam having an ILD of 20 or greater. ### Claim 9 (depends on 8) An adjustable pillow according to claim 8, wherein: the first material of the front support piece and back support piece is memory foam; and the second material of the middle support piece is a high-density polyurethane foam. ### Claim 10 (depends on 1) An adjustable pillow according to claim 1, further comprising one or more additional middle support pieces. ### Claim 11 (depends on 1) An adjustable pillow according to claim 1, wherein the front support piece and back support piece each comprises a length of about 12.6 inches. ### Claim 12 (depends on 1) An adjustable pillow according to claim 1, wherein the aperture is disposed in proximity to the middle support piece and is sized to allow for removal of the middle support piece. ### Claim 13 (depends on 1) An adjustable pillow according to claim 1, wherein the front support piece and back support piece each comprise a height of about 7 inches. ### Claim 14 (depends on 1) An adjustable pillow according to claim 1, wherein the middle support piece comprises a width of from about 0.25 inches to about 1 inch. ### Claim 15 (depends on 14) An adjustable pillow according to claim 14, wherein the front support piece and back support piece each comprise a maximum width of from about 6 inches to about 10 inches and a minimum width of from about 3 inches to about 5 inches. ### Claim 16 (depends on 1) An adjustable pillow according to claim 1, wherein: the front support piece and back support piece each comprise: a length of about 12.6 inches; a height of about 7 inches; a maximum width of about 7 inches; and a minimum width of from about 3 inches to about 5 inches; the middle support piece comprises: a length of about 12.6 inches; a height of about 7 inches; and a width of about 1 inch; the first material of the front support piece and back support piece is memory foam; and the second material of the middle support piece is a high-density polyurethane foam. ### Claim 17 (depends on 16) An adjustable pillow according to claim 16, wherein the cover comprises about 40 percent rayon and about 60 percent polyester.