Formed As One-piece With Front Leg Patents (Class 297/411.42)
  • Patent number: 11944203
    Abstract: A sofa cushion adapted for being conveniently installed with or removed from a sofa frame includes a cushion member and a connection sleeve. The connection sleeve extends from a back side or a bottom side of the cushion member and has a first end with a first opening for enabling that the sofa frame is inserted into the connection sleeve through the first opening. Without the need of any tool, the sofa cushion can be installed with and removed from the sofa frame by a user herself/himself, and after the sofa cushion is installed with the sofa frame, the sofa cushion is firmly held with the sofa frame and not liable to move.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: April 2, 2024
    Inventor: Chuan-Hang Shih
  • Patent number: 9604557
    Abstract: A guide device is provided for guiding sliding movement of an armrest of a vehicle seat, the device comprising a guide rail, a sliding rail, and at least one slide, wherein the slide is arranged in an installed deformed state using a first spring element region formed on the slide and a second spring element region located a distance therefrom to contact an inner side of the sliding rail. A third spring element region is formed between the first and the second spring element regions interconnecting the first and second spring element regions. In the installed deformed state, the third region is formed in a curve at a distance from an inner side of the sliding rail and in the non-installed undeformed state, the third region is formed in a straight line.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: March 28, 2017
    Assignee: GRAMMER AG
    Inventor: Konstantin Lorey
  • Patent number: 7997651
    Abstract: An improved knockdown chair having opposing substantially C shaped support arms, substantially L shaped tubular seating arrangement, sock type seating portion cover, front reinforcing member, and bottom reinforcing member, wherein each of the opposing substantially C shaped support arms are of laminate construction and have an upper arcuate arm support, front arcuate portion, and substantially straight bottom, the substantially L shaped tubular seating arrangement having a tubular seat back and tubular sitting portion telescopically interconnected one to the other, and wherein each of the opposing substantially C shaped support arms is opposingly removably fastened to the substantially L shaped tubular seating arrangement, the improvement comprising combination with each of the opposing substantially C shaped support arms of a substantially S shaped reinforcing member of laminate construction removably fastened to the upper arcuate arm support and the substantially straight bottom for reinforcing each of the
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: August 16, 2011
    Inventor: Ziming Shen
  • Patent number: 7775590
    Abstract: An improved knockdown chair having opposing substantially C shaped support arms, substantially L shaped tubular seating arrangement, sock type seating portion cover, front reinforcing member, and bottom reinforcing member, wherein each of the opposing substantially C shaped support arms are of laminate construction and have an upper arcuate arm support, front arcuate portion, and substantially straight bottom, the substantially L shaped tubular seating arrangement having a tubular seat back and tubular sitting portion telescopically interconnected one to the other, and wherein each of the opposing substantially C shaped support arms is opposingly removably fastened to the substantially L shaped tubular seating arrangement, the improvement comprising combination with each of the opposing substantially C shaped support arms of a substantially S shaped reinforcing member of laminate construction removably fastened to the upper arcuate arm support and the substantially straight bottom for reinforcing each of the
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: August 17, 2010
    Inventor: Ziming Shen
  • Patent number: 7722119
    Abstract: A chair having a tiltable seat for convenience and safety for elderly, infirm or injured users. The seat is mounted on an axle to allow the seat front edge to tilt downwardly for ingress and egress purposes and for sitting, the seat will tilt downwardly at the seat rear edge. Cantilevered ends on the chair arms assist in gripping and a footrest is attached to the legs of the chair for user convenience.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: May 25, 2010
    Inventors: Dario Delmestri, Fabio G. Delmestri
  • Patent number: 6224159
    Abstract: A flexible chair which can be easily disassembled to or assembled from a flat or substantially flat configuration for storage or shipment. The chair includes a pivoting seat and back assembly and a frame supporting the seat and back assembly. The seat and back assembly includes a flat seat portion, a back portion, a set of one or more hinges connecting together the seat and back portions, and fabric or other material for supporting the user. The back portion has freedom to pivot relative to the seat portion and frame between a reclining position and an upright position, with the back portion being prevented from pivoting in a first rotational direction relative to the frame beyond the reclining position and the back portion being prevented from pivoting in the opposite rotational direction relative to the frame beyond the upright position.
    Type: Grant
    Filed: May 12, 1999
    Date of Patent: May 1, 2001
    Inventor: Charles Owen Perry