Increasing Seat Patents (Class 5/48)
  • Patent number: 9055822
    Abstract: A structural framework for a convertible armchair or sofa comprising a box-shaped base supporting a plurality of frames hinged to one another, including a particular frame suitable, alone, for directly or indirectly supporting a seat cushion on one of its sides and, in combination with the other frames, for supporting a mattress on its other side, and mechanisms for the displacement of said frames and of a backrest and supporting foot, in relation to one another and with respect to the base, between: a stable configuration as a sofa or armchair, wherein the frames remain inside said base, where they identify a cavity for containing the folded mattress; and a stable configuration as a bed wherein the frames extend forwards, becoming aligned to define a horizontal resting surface that extends beyond the base and is supported by the foot, while the backrest moves underneath the resting surface, and a stable configuration as a recliner, wherein, by comparison with the configuration as an armchair or sofa, the bac
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: June 16, 2015
    Assignee: COMODO ITALIA S.R.L.
    Inventor: Dionisio Baldassarra
  • Patent number: 8782825
    Abstract: An extendable system for sofas and armchairs uses a moveable seat and moveable head piece to travel along a curved head piece and stationary base. Frame members of the moveable seat and stationary base use a system of rails, ruler guides, notches and other wood components to facilitate the fluid movement and safe locking of the moving and stationary components.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: July 22, 2014
    Inventor: Fausto Barbero Schimmelpfeng
  • Patent number: 8468621
    Abstract: A furniture product includes a folding mechanism that folds into a seat frame. The folding mechanism includes a rear section, a middle section, and a front section, with the rear and middle sections being received in a cavity in the back of the seat frame when the product is in a stowed, seating position. Upon receiving a user input, a position motor deploys the folding mechanism into a sleeping position. Upon achieving the sleeping position, an inflation switch is engaged. An air pump disposed in or near the furniture product is activated in response to engagement of the inflation switch. To return the product to a stowed, seating position, a user input causes the air pump to deflate the mattress and the position motor to fold the folding mechanism into the seat frame.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: June 25, 2013
    Assignee: L & P Property Management Company
    Inventors: Charles Steers, Niels Mossbeck, Justin Brunnert
  • Publication number: 20120210510
    Abstract: A convertible sofa-bed which is easy to convert between a sofa configuration and a bed configuration is provided. From a sofa configuration, a buttock-foot member may be pulled outward. Simultaneously, a head rest member and back rest member which are initially at a generally vertical position are traversed to a generally horizontal position. When the buttock-foot member is fully traversed outward (i.e., extended position), the head rest member, back rest member and the buttock-foot member are generally substantially coplanar and generally horizontal. This provides a firm bed surface. From the bed configuration, head rest member and the back rest member may be buckled to allow the buttock-foot member to be pushed inward. The buttock-foot member is then pushed fully inward (i.e., retracted position) until the head rest member and the back rest member are in the generally vertical position with the buttock-foot member and back rest member forming a seat.
    Type: Application
    Filed: March 30, 2012
    Publication date: August 23, 2012
    Inventors: Joseph Cabrera, Louis J. Rodriguez
  • Patent number: 7171706
    Abstract: The disclosure generally describes a sofa convertible into a bed. In one embodiment, the sofa includes a support and guide structure, and a mattress that is movable relative to the support and guide structure. The sofa can be moved between a bed configuration and a sofa configuration. In the bed configuration, the mattress has a bearing surface which extends horizontally. In the sofa configuration, an upper portion of the mattress is folded upwards relative to a lower portion of the mattress. In addition, the bearing surface of the upper portion of the mattress forms the bearing surface of a backrest for supporting the back of a person in a seated position.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: February 6, 2007
    Assignee: Pro-Cord Spa
    Inventor: Giancarlo Piretti
  • Patent number: 7168111
    Abstract: A combination jackknife bed and couch for a mobile vehicle. The jackknife bed and couch allows drivers to wake up and fold their sheets and pillow away from a seamless sleeping surface without the need to remove the sheets, blankets, pillows or other bedding materials. The sheets stay made within the folded up bed now turned into the couch. The couch may be unfolded with the sheets fully made so the driver may catch some well deserved post socializing rest without having to re-install the sheets. These features are made possible by folding the bed in and half and keeping it in the backrest of the couch. The sheets are held in place by stretchable retaining surface that may be extended over the bedding materials. When returned to the bed mode, the stretchable retaining surface must be released and potential energy in the winder may be used to retract the retaining surface.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: January 30, 2007
    Assignee: International Truck Intellectual Property Company, LLC
    Inventors: William M. Bernstein, Derek Blitz, Andrew Kilb, Megan M. Stanton, David M. Wynne, Deepshikha B. Antes, Edwin K. Chan, Benjamin G. Morris, Scott Raven
  • Patent number: 7134153
    Abstract: A cradle conversion system having a cradle moveable between at least one sofa position and a bed position. The system comprised of a cradle having a first and second deck and a locking mechanism for selectively securing the decks in a set angular position to one another.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: November 14, 2006
    Assignee: Lifestyle Solutions, Inc.
    Inventor: Abedan Kanthasamy
  • Patent number: 6715166
    Abstract: The futon sofa bed frame featuring a quick assembly system and method for fitting the back-deck into position between the arm panels. A futon sofa bed frame featuring a quick assembly system and method for attaching the seat-deck to the back-deck that may be converted between seating, lounging, and bed positions while standing at the front of the futon frame and the method of assembling a futon sofa bed that is easier to manipulate and is more durable in operating than conventional futons.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: April 6, 2004
    Assignee: Grossman Product Services SDN
    Inventors: Joel Grossman, Howard Porter
  • Patent number: 6349431
    Abstract: A furniture frame convertible from a seat to a bed is disclosed. The furniture frame includes side frame members spaced-apart by a supporting rail and a body-supporting member including two sections pivotally connected together and connected to the side frame members substantially toward the rear of the furniture frame. In the disclosed furniture frame the two sections are movable relative to each other between at least a first and second sitting orientations and a bed orientation wherein the second sitting orientation is less upright than the second sitting orientation. The two sections provide a seat section and a back section having transversely spaced apart side section members and upper surfaces inclined relative to each other when the two sections are in one of the first and second sitting orientations.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: February 26, 2002
    Inventors: Thomas L. Meade, Christopher O'Donnell
  • Patent number: 6138300
    Abstract: A futon frame is convertible between a bed position and a sitting position and includes a back portion and a seat portion. The back portion is oriented generally upright when the frame is in the sitting position and is oriented horizontally when the frame is in the bed position. The seat portion is hingedly attached to the back portion to permit relative movement of the back portion with respect to the seat portion. A connector releasably connects the back portion and seat portion to cause the back portion to move on movement of the seat portion in a first direction about a pivot point. A support supports the back portion with respect to a supporting surface and the back portion includes a pair of opposed outer edges.
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: October 31, 2000
    Assignee: Renelle Furniture, Inc.
    Inventors: Jerry Burch, Dane Jones
  • Patent number: 5682629
    Abstract: Divan-bed includes a fixed frame resting on the floor, a backrest and a seat, in which at least two longitudinal sides of the frame are formed by rails guiding a carriage movable in translation along a horizontal plane, the carriage having pivotably hinged on it the backrest and a shaped lever, the opposite ends of which are rotationally connected, respectively, to the backrest via a rod and to the seat, there also being provided a mechanism cooperating with an adjusting device for fixing the relative position of the backrest and seat.
    Type: Grant
    Filed: April 2, 1996
    Date of Patent: November 4, 1997
    Assignee: Flou S.p.A.
    Inventor: Guido Bortoluzzi
  • Patent number: 5038423
    Abstract: A motorized convertible seat-bed to electrically shift the seat-bed from between its seat position and its bed position. The seat-bed including a drive unit and a pair of mounting plates connected to a seat support and back support pivotally interconnected by a pivot pin. The drive unit including a worm gear and slide assembly having a worm gear follower wherein rotation of the worm gear causes the slide assembly to shift along a longitudinal track carried by the frame side of the seat bed. A pivoted drive arm is interconnected between the slide assembly and the pivot pin such that as the slide assembly is shifted from its fully extended position to its fully retracted position the drive arm applies an upward force on the pivot pin to pivot the plates and supports into a bed position.
    Type: Grant
    Filed: April 23, 1990
    Date of Patent: August 13, 1991
    Assignee: Shrock Manufacturing, Inc.
    Inventor: Rex D. Hall
  • Patent number: 4996730
    Abstract: A sofa bed recliner with a back frame that has no rearward movement when converting from a sitting position to a horizontal position, is provided with simple support legs, which facilitate the ease of converting and reverting the sofa bed recliner and providing proper support against overbalancing. The legs drop from beneath the seat frame when it is pulled forward and retract over the base, beneath the seat frame, when reverting. The legs have a stop so that they cannot get entangled with the base when the seat frame us lifted. A tension spring biases the back frame to facilitate movement.
    Type: Grant
    Filed: January 12, 1990
    Date of Patent: March 5, 1991
    Inventors: Robert Fireman, Gary Shaffield
  • Patent number: 4756034
    Abstract: A seat-bed assembly is provided having a conversion linkage fixedly attached to the seat member and disposed so as to restrict movement of the seat member during conversion. The seat member is slidable along a path determined by a guide track and avoids excess vertical motion. The conversion driver is mounted to the supporting frame and connects directly to the conversion linkage. The fixed connection of the conversion linkage to the seat member occurs at a rearward extension of the seat member. The back member includes a support projection on its rear surface which rests on that rearward extension to provide increased stability to the back member in the bed position.
    Type: Grant
    Filed: November 28, 1986
    Date of Patent: July 12, 1988
    Inventor: David Stewart
  • Patent number: 4654902
    Abstract: A convertible seat-bed includes a pair of plates pivotally connected to the seat support and back support of the seat-bed. An arm is pivotally connected between the pivot plates and acts as a control link.
    Type: Grant
    Filed: April 3, 1986
    Date of Patent: April 7, 1987
    Inventors: Fred J. Shrock, Rex D. Hall
  • Patent number: 4512048
    Abstract: A sofa bed combination is shown of the type adapted to be mounted in the interior of an automotive van. The sofa bed includes a front cushion, a rear cushion and an intermediate cushion. The sofa bed cushions are pivotally mounted on a rigid frame which is affixed to the van interior. The linkage means allows the intermediate cushion to be pivoted between an upright position which forms a seat back with respect to the front cushion and a folded down position which is in the same horizontal plane as the front and rear cushions to form a bed.
    Type: Grant
    Filed: July 27, 1983
    Date of Patent: April 23, 1985
    Inventors: Robert O. Isham, Wayne S. Reese
  • Patent number: 4480344
    Abstract: A divan-bed (10) has a frame (11) cooperating with side walls (14) and with a crosswise element (15) that connects said side walls, whereby the frame (11) consists of five consecutive, articulated leaves (12) covered with a one-piece mattress (13) and the two end leaves (12) are placed next to each other to form, in the divan position, the seat (20) and seat back (21) respectively of the divan. The intermediate leaves (12) with their relative portions of mattress (13) are folded and stored in crooked succession within a hidden zone in the base of the divan underneath the zone wherein said end leaves (12) are placed next to each other, all leaves and the mattress being extendable to form the bed.
    Type: Grant
    Filed: March 23, 1983
    Date of Patent: November 6, 1984
    Inventor: Alfio Padovan