# US 12,758,039 B2 · Integrated bed sheet system and duvet system and folding board > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,758,039 B2 - Document ID: US12758039B2 - Status: Granted - Kind: B2 - Application number: 18/944,171 - Filed: 2024-11-12 - Published: 2025-05-15 - Granted: 2026-10-13 - Earliest claimed: 2023-11-10 - Assignees: Truuce Inc. - Applicants: Truuce Inc. - Inventors: Nancy S. Johnston; Kerry Roberts - Web page: https://patentgrep.com/patent/US12758039B2 ## CPC - A47G 9/0246: {Fitted sheets (loose furniture covers A47C31/10)} - A47G 9/0261: {Blanket or duvet enclosing covers, e.g. bag-like} - A47G 9/04: with fastening strips (haberdashery in general A44B) - A47G 2009/0276: {comprising size or centre indication} - A47G: HOUSEHOLD OR TABLE EQUIPMENT (book-ends A47B5/00; knives B26B) ## Abstract A bed sheet system and method of assembly includes a fitted sheet configured to fit over a mattress and a top sheet is configured to fit over the fitted sheet, wherein the top sheet is connected to the fitted sheet via an open-ended zipper assembly. A duvet cover may be configured to connect to the top sheet along another open-ended zipper assembly thereby forming an insert area for receiving a duvet insert. A duvet insert is disposed between the top sheet and duvet cover in a final assembly. ## Claims ### Claim 1 A bed sheet system comprising: a fitted sheet configured to fit over a mattress, wherein the fitted sheet comprises a first connecting panel; a top sheet configured to fit over the fitted sheet, wherein the top sheet comprises a second connecting panel; a duvet cover, wherein the duvet cover includes an open-ended separating zipper along a bottom surface configured to traverse sides and a bottom of the bottom surface of the duvet cover generally along a perimeter thereof; and a duvet insert, wherein the duvet insert is received between the top sheet and duvet cover during assembly, wherein the first connecting panel and the second connecting panel comprise an open-ended zipper assembly that zips together to connect the first connecting panel together with the second connecting panel, wherein the top sheet includes an open-ended separating zipper along a top surface of the top sheet, wherein the open-ended separating zipper is configured to traverse sides and a bottom of the top surface of the top sheet generally along a perimeter thereof, wherein the top sheet is configured to connect to the duvet cover via the open-ended separating zipper in an assembly, wherein the duvet insert is configured to attach to the duvet cover, wherein the duvet insert includes straps, wherein the duvet cover includes holes for receiving the straps therethrough, wherein the top sheet includes a fold over portion generally disposed at a top of the top sheet, wherein the fold over portion includes snaps for retaining the fold over portion together, wherein the straps are disposed at and retained by the snaps. ### Claim 2 (depends on 1) The bed sheet system of claim 1, wherein the first connecting panel and the second connecting panel are disposed at a foot of the mattress. ### Claim 3 (depends on 1) The bed sheet system of claim 1, wherein the first connecting panel and the second connecting panel each include navigation patches that are matched together during assembly to properly orient the fitted sheet with respect to the top sheet. ### Claim 4 (depends on 1) The bed sheet system of claim 1, wherein the navigation patches of the first connecting panel and the second connecting panel are configured to the fitted sheet and the top sheet, respectively, generally at a foot of the mattress. ### Claim 5 (depends on 1) The bed sheet system of claim 1, wherein the fitted sheet comprises: an opening for receiving the mattress; a band of elastic material configured to traverse around a perimeter of the opening; a band of stretch fabric material configured and attached to the band of elastic material, wherein the band of stretch fabric transitions and is further connected to a remaining material of the fitted sheet. ### Claim 6 (depends on 5) The bed sheet system of claim 5, wherein the band of stretch fabric material comprises stretch polyester having a width of approximately 3-7 inches. ### Claim 7 (depends on 5) The bed sheet system of claim 5, wherein the band of elastic material comprises an approximately ½-1 inch width rubber grip elastic. ### Claim 8 (depends on 1) The bed sheet system of claim 1, wherein the top sheet includes a fold over portion generally disposed at a top of the top sheet, wherein the fold over portion includes a retainer for retaining the fold over portion together when folded. ### Claim 9 (depends on 8) The bed sheet system of claim 8, wherein the retainer includes snaps. ### Claim 10 (depends on 1) The bed sheet system of claim 1, wherein the duvet cover includes folded areas for receiving portions of the duvet insert along a bottom surface of the duvet cover. ### Claim 11 (depends on 1) The bed sheet system of claim 1, wherein the duvet cover includes a navigation patch at a disposed position, wherein the duvet cover is oriented by matching the navigation patch of the duvet cover with the navigation patches of the fitted sheet and the top sheet to properly orient the duvet cover with respect to the fitted sheet and the top sheet.