# US 11,305,620 B2 · Special lift window for recreational vehicle > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,305,620 B2 - Document ID: US11305620B2 - Status: Granted - Kind: B2 - Application number: 16/755,716 - Filed: 2019-01-25 - Published: 2021-07-15 - Granted: 2022-04-19 - Earliest claimed: 2018-12-29 - Assignees: Jiangsu Sanjo Intelligent Technology Co., Ltd. - Applicants: Jiangsu Sanjo Intelligent Technology Co., Ltd. - Inventors: Heping Xiao - Web page: https://patentgrep.com/patent/US11305620B2 ## CPC - B60J 1/17: vertically - B60P 3/36: Auxiliary arrangements; Arrangements of living accommodation (toilet or washing arrangements B60R15/00); Details - B60J 5/0487: {simplified doors related to cabins of, e.g. golf carts, tractors, jeeps, cranes, forklifts, etc.} - E05F 15/689: specially adapted for vehicle windows - B60J: WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES (fastening, suspending, closing, or opening of such devices E05) - B60P: VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS (vehicles with special provisions for transporting patients or disabled persons, or their personal conveyances A61G3/00) - E05F: DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING ## Abstract The embodiment of the present invention discloses a special lift window for a recreational vehicle (RV), including a door-shaped frame installed on an RV wall; a damping groove for embedding a window body is provided on the door-shaped frame; the door-shaped frame is divided into a window display area and a window concealment area from up to down; a lifter bracket for fixing a window body lifter is disposed in the window concealment area; the window body lifter drives the window body to move reciprocally between the window display area and the window concealment area; and a distance between the lifter bracket and the door-shaped frame is not smaller than a maximum thickness of the window body lifter. ## Claims ### Claim 1 A lift window for a recreational vehicle (RV), comprising: a door-shaped frame installed on an RV wall, wherein a damping groove for embedding a window body is provided on the door-shaped frame; the door-shaped frame is divided into a window display area and a window concealment area from up to down; a lifter bracket for fixing a window body lifter is disposed in the window concealment area; the window body lifter drives the window body to move reciprocally between the window display area and the window concealment area; and a distance between the lifter bracket and the door-shaped frame is not smaller than a maximum thickness of the window body lifter; wherein the lifter bracket comprises a bracket of a lift rod and a bracket of a lift motor; the bracket of the lift rod comprises an upper fixing frame for fixing an upper portion of the lift rod, a lower fixing frame for fixing a bottom of the lift rod, and a first spacing cushion block for setting a distance between the bracket of the lift rod and the door-shaped frame; and a height of the first spacing cushion block is not smaller a thickness of the lift rod; and the bracket of the life motor comprises a motor fixing frame for fixing the lift motor, and a second spacing cushion block for setting a distance between the motor fixing frame and the door-shaped frame; and a height of the second spacing cushion block is not smaller than a thickness of the lift motor. ### Claim 2 (depends on 1) The lift window for the RV according to claim 1, wherein the door-shaped frame is composed of at least three first sectional bars by splicing, and the damping groove is provided on each of the first sectional bars. ### Claim 3 (depends on 2) The lift window for the RV according to claim 2, wherein a convex edge fixedly connected to the RV wall is provided on each of the first sectional bars. ### Claim 4 (depends on 1) The lift window for the RV according to claim 1, wherein a second sectional bar is disposed outside the door-shaped frame and between the window display area and the window concealment area. ### Claim 5 (depends on 1) The lift window for the RV according to claim 1, wherein a decorative frame is disposed inside the door-shaped frame and around an edge of the window display area, the decorative frame is composed of third sectional bars by surrounding, and an outside of the third sectional bars is a decorative surface. ### Claim 6 (depends on 5) The lift window for the RV according to claim 5, wherein a connected body fixedly, connected to each of the first sectional bars is disposed inside bars the third sectional bars. ### Claim 7 (depends on 6) The lift window for the RV according to claim 6, wherein a tooth surface is provided on the connected body, and a tooth line on the tooth surface is perpendicular to an inserted direction of the connected body. ### Claim 8 (depends on 5) The lift window for the RV according to claim 5, wherein a tooth trench is provided inside each of the third sectional bars, the tooth trench is of a groove shape and is provided with opposite tooth surfaces on two sides, and teeth on the tooth surfaces of the two sides are staggered. ### Claim 9 (depends on 5) The lift window for the RV according to claim 5, wherein a heat preservation cavity is provided in each of the third sectional bars. ### Claim 10 (depends on 5) The lift window for the RV according to claim 5, wherein a fourth sectional bar fixedly connected to each of the third sectional bars is disposed on the door-shaped frame, and the fourth sectional bar is disposed between the window display area and the window concealment area. ### Claim 11 (depends on 1) The lift window for the RV according to claim 1, wherein both the upper fixing frame and the lower fixing frame are beams horizontally disposed on the door-shaped frame. ### Claim 12 (depends on 1) The lift window for the RV according to claim 1, wherein an auxiliary beam is disposed between the upper fixing frame and the lower fixing frame, and the auxiliary beam is fixedly connected to the motor fixing frame; and a reinforcing beam is disposed on the motor fixing frame, and the reinforcing beam is fixedly connected to the upper fixing frame and/or the lower fixing frame.