Reverting Back Patents (Class 5/37.1)
  • Publication number: 20040107498
    Abstract: A convertible sofa bed for recreational vehicles having a storage compartment under the seat bottom provides access to the storage compartment by enabling the raising the seat bottom and supporting the seat bottom by a ratcheting mechanism enabling the seat bottom to be raised to a storage access position, and raised again to unlock and then lowered to a seating position, this motion being accomplished without the use of a separate release for a dead bolt type lock.
    Type: Application
    Filed: December 3, 2003
    Publication date: June 10, 2004
    Inventor: Patrick Maas
  • Patent number: 6742200
    Abstract: This invention relates to convertible furniture. Particularly, it refers to a novel folding mechanism for a bed-sofa, characterized by comprising a two portions structure both corresponding to a seat and a back or to form a flat surface for a bed, comprising such mechanism elongated platens, sliding and fixing plates, folding hinges and a pair of frames or structures corresponding to each one of said portions.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: June 1, 2004
    Inventor: Luis Armando QuiƱones T.
  • Patent number: 6738997
    Abstract: Innovative mechanism for a divan bed enabling the adjustment in three positions, said “divan”, “relax” and “bed”, comprising padding elements supported by two frames; said frames can reciprocally move by means of two angle-bars, concurrent in a point; one of said angle-bars supports the frame forming the seat of the divan bed and the second one supports the frame forming the back of the divan bed; moreover comprising an articulated quadrilateral which supports said second angle-bar. The mechanism is characterised in that the angle-bars constitute a release mechanism which enables the three positions, stable respect to the divan bed base, while the quadrilater stiffly moves the angle-bars in other three positions. Therefore, the main feature of the mechanism is the univocal positioning between the angle-bars and the quadrilateral elements, without any other additional element as, for example, stop elements like ratchet or pawl.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: May 25, 2004
    Assignee: Gruppo Industriale Styling SRL
    Inventor: Pino Patella
  • Patent number: 6738998
    Abstract: The present invention comprises a futon frame having a seat and a backrest, two arms and two legs. The six parts can be assembled by the user without the use of tools or small parts, this being a major distinguishing feature of the invention. Parts are held securely in place through the use of sockets into which are inserted corresponding parts of the arms legs and backrest. The backrest is maintained in a couch position by chains which extend from the arms to the backrest and which can be disconnected in order to allow the backrest to be lowered so that the futon frame forms a bed, these chains also allow for the adjustment of the backrest's angle of inclination. This is done by modification of the distance between the armrests and backrest through selection and placement on the backrest of various individual links of the chain.
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: May 25, 2004
    Inventors: David J. Aubrey, Elizabeth P. Debauge
  • Publication number: 20040083548
    Abstract: The invention relates to a seat which can be converted into a bed wherein the back of the seat (4) can be pivoted onto the same level as the seating surface (2) by means of arms (3), said arms (3) being connected on one end to the seat frame (1) and on the other end to the back of the seat (4). Said seating surface (2) is covered with a removable upholstery fabric (15) when the furniture item is in a seating position. The upholstery fabric is joined to the front under surface of the seat frame (1) on one side and is joined on the other side to the underside of the back of the seat (4). A double positioning drill (17) is arranged underneath the upholstery fabric (15), extending exclusively along the seating surface which is preferably joined to padding, and is connected thereto on the front end of the seating surface (2). As a result, a simple way of placing the drill is obtained.
    Type: Application
    Filed: September 16, 2003
    Publication date: May 6, 2004
    Inventor: Ole Wiberg
  • Patent number: 6725473
    Abstract: A multi-angle hook fastened to an extension member, that is used to stop the extension from completely pulling out of the frame it sits in. When fully extended, the multi-angle hook allows at least three different holding positions, seen as three different angles that the extension sits at while using the multi-angle hook as its fixed point of pivot. The multi-angle hook is a metal, plastic, or wood plate bent along several parallel lines, across its width, at varying angles. An L-shaped hinge which is used to secure a side rail-less frame member to another frame member, to avoid undue stress on the side rail-less frame member. The L-shaped hinge is a metal, plastic, or wood plate which substantially conforms to a portion of a side rail-less frame member.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: April 27, 2004
    Assignee: Grossman Product Services SDN. BHD.
    Inventors: Joel Grossman, Howard Porter
  • 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
  • Publication number: 20040034928
    Abstract: Innovative mechanism for a divan bed enabling the adjustment in three positions, said “divan”, “relax” and “bed”, comprising padding elements supported by two frames; said frames can reciprocally move by means of two angle-bars, concurrent in a point; one of said angle-bars supports the frame forming the seat of the divan bed and the second one supports the frame forming the back of the divan bed; moreover comprising an articulated quadrilateral which supports said second angle-bar. The mechanism is characterised in that the angle-bars constitute a release mechanism which enables the three positions, stable respect to the divan bed base, while the quadrilater stiffly moves the angle-bars in other three positions.
    Type: Application
    Filed: December 11, 2002
    Publication date: February 26, 2004
    Inventor: Pino Patella
  • Patent number: 6668395
    Abstract: An article of furniture is provided which can be transformed easily from a bed to a futon or a chaise lounge. The article of furniture is formed of a stationary, generally U-shaped upright support having a head frame with opposing ends from which side frames extend in mutual parallel alignment. A base frame assembly is mounted upon wheels or other roller elements and is comprised of a plurality or articulated frames, including a seat bench frame located remote from the head frame of the stationary support, and at least an intermediate seat back frame hinged to the bench frame. Preferably, a proximal back frame is also provided which includes within its structure a backrest that may be raised or lowered when the unit is used as a chaise lounge. The article of furniture is provided with rollers on each side of the stationary support near the distal extremities thereof. Cam latches are provided on opposing sides of the seat frame in longitudinal alignment with the rollers.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: December 30, 2003
    Assignee: Coaster Company of America, Inc.
    Inventor: Sufang Chen
  • Publication number: 20030221255
    Abstract: This invention relates to convertible furniture. Particularly, it refers to a novel folding mechanism for a bed-sofa, characterized by comprising a two portions structure both corresponding to a seat and a back or to form a flat surface for a bed, comprising such mechanism elongated platens, sliding and fixing plates, folding hinges and a pair of frames or structures corresponding to each one of said portions.
    Type: Application
    Filed: May 28, 2002
    Publication date: December 4, 2003
    Inventor: Luis Armando Quinones T.
  • Patent number: 6651274
    Abstract: A hinge assembly is mounted on a rail supported above a floor by two legs to support one end of a sofa/bed. A like hinge assembly is mounted the same way at the other end of the sofa/bed. The hinge assemblies include side rails supporting front and rear sofa frame members. Each hinge assembly combines front and rear pivot arms supporting a seat bracket, a backrest bracket and an intermediate hinge plate. A latch arm is pivoted to the seat bracket and received through a loop fastened on the intermediate hinge plate and on which a stop is provided. The latch arm is spring biased against the stop and includes a notch receivable in the stop to latch the arm. A latch dog is provided in the arm and which can be toggled between a position enabling latching of the arm against the stop, and a position enabling release of the arm from the stop.
    Type: Grant
    Filed: October 1, 2001
    Date of Patent: November 25, 2003
    Assignee: Flair Interiors, Inc.
    Inventors: Robert K. Swihart, Keith L. Swihart
  • Patent number: 6648768
    Abstract: A swing assembly includes a swing frame unit disposed swingably on a support unit, and a seat unit connected to the swing frame unit by means of a pair of left and right linkage units. The seat unit includes a seat and a back that is rotatable relative to the swing frame unit between a horizontal position and an inclined position when the seat is disposed at a horizontal position.
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: November 18, 2003
    Assignee: Shin Yeh Enterprise Co., Ltd.
    Inventor: Chuen-Jong Tseng
  • Publication number: 20030172455
    Abstract: A futon frame having a base supporting a back and a seat for adjustment between a flat bed position and a sofa position comprises at least one spring having a first end mounted to the base and a second end mounted to the seat for assisting a user in adjusting the back and seat from the bed position to the sofa position. A detent member attached to the seat engages an abutment surface fixed relative to the base to releasably lock the seat in its bed position counter to the spring force. A user lifts a front end of the seat to disengage the detent member and begin adjustment. The spring acts generally along a direction of travel of the seat during adjustment.
    Type: Application
    Filed: March 18, 2002
    Publication date: September 18, 2003
    Inventors: John K. Roma, James D. Stuart
  • Publication number: 20030140422
    Abstract: An attachment apparatus is provided for releasably securing a mattress to a bed frame, the attachment apparatus including at least one set of two lengths of rope each attached to the mattress casing with each length of rope having a loop disposed for fastener engagement to the bed frame; and at least two rope fasteners, each rope fastener being secured to the bed frame adjacent to one of the loops, for removably engaging the loop and thereby releasibly securing the mattress against substantial movement relative to the bed frame.
    Type: Application
    Filed: January 29, 2002
    Publication date: July 31, 2003
    Inventor: Nick Sama
  • Patent number: 6584632
    Abstract: A strap system for folding a futon having a mattress. The strap system includes two end loops attachable to the frame of the futon, adjustable straps attached to each end loop and a handle between the straps.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: July 1, 2003
    Inventor: Kristopher M. Mittenberger
  • Publication number: 20030061655
    Abstract: A hinge assembly is mounted on a rail supported above a floor by two legs to support one end of a sofa/bed. A like hinge assembly is mounted the same way at the other end of the sofa/bed. The hinge assemblies include side rails supporting front and rear sofa frame members. Each hinge assembly combines front and rear pivot arms supporting a seat bracket, a backrest bracket and an intermediate hinge plate. A latch arm is pivoted to the seat bracket and received through a loop fastened on the intermediate hinge plate and on which a stop is provided. The latch arm is spring biased against the stop and includes a notch receivable in the stop to latch the arm. A latch dog is provided in the arm and which can be toggled between a position enabling latching of the arm against the stop, and a position enabling release of the arm from the stop.
    Type: Application
    Filed: October 1, 2001
    Publication date: April 3, 2003
    Inventors: Robert K. Swihart, Keith L. Swihart
  • Publication number: 20030024044
    Abstract: A multi-angle hook fastened to an extension member, that is used to stop the extension from completely pulling out of the frame it sits in. When fully extended, the multi-angle hook allows at least three different holding positions, seen as three different angles that the extension sits at while using the multi-angle hook as its fixed point of pivot. The multi-angle hook is a metal, plastic, or wood plate bent along several parallel lines, across its width, at varying angles. An L-shaped hinge which is used to secure a side rail-less frame member to another frame member, to avoid undue stress on the side rail-less frame member. The L-shaped hinge is a metal, plastic, or wood plate which substantially conforms to a portion of a side rail-less frame member.
    Type: Application
    Filed: July 31, 2001
    Publication date: February 6, 2003
    Inventors: Joel Grossman, Howard Porter
  • Publication number: 20030005518
    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: Application
    Filed: June 17, 2002
    Publication date: January 9, 2003
    Applicant: Grossman Product Services Sdn. Bhd.
    Inventors: Joel Grossman, Howard Porter
  • Publication number: 20030005519
    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: Application
    Filed: June 17, 2002
    Publication date: January 9, 2003
    Applicant: Grossman Product Services Sdn. Bhd.
    Inventors: Joel Grossman, Howard Porter
  • Publication number: 20020166167
    Abstract: A furniture assembly system and method is presented. The furniture assembly comprising a plurality of components having a first and a second long rails. The first and the second long rails are joined to a first and second side or end rails to form a frame. A plurality of coupling modules, each is sized smaller than the frame is then fitted to the frame to form an assembled frame. This way, the furniture components may be packaged into groups so that each group does not exceed the weight and/or size restriction of a selected carrier or a transportation vehicle.
    Type: Application
    Filed: March 7, 2001
    Publication date: November 14, 2002
    Inventor: Robert P. Fireman
  • Patent number: 6427262
    Abstract: A connecting device for a sofa bed includes a first connecting member with opposite first and second end portions, and a second connecting member with a rear end portion that is pivoted to the second end portion and that is provided with a spring-loaded pawl unit. A fixed mounting plate is disposed below the first and second connecting members. A pivotable linking plate unit has an upper end pivoted to the first end portion, and a lower end pivoted to the mounting plate such that the first connecting member is movable forward and rearward relative to the mounting plate. The second connecting member is pivotable relative to the first connecting member in a first direction so as to enable the pawl unit to engage one of the ratchet teeth in order to retain the second connecting member at a certain angularposition relative to the first connecting member.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: August 6, 2002
    Inventor: Yi-Chen Huang
  • Patent number: 6427261
    Abstract: Furniture frames, such as futon frames, are movable between bed configurations and sofa configurations. Furniture frame embodiments according to the invention provide a more level, continuous and secure sleep surface than currently available. The central gap present in many futon frames, for example, is eliminated, as is a fourth cross rail. Manufacturing costs are reduced, and reliability is improved. Additionally, furniture frame embodiments include at least one topple member that engages the top of a depending backrest side or side and does not put pressure on a hole accommodating a pivot pin connecting the backrest panel and seat panel. Mechanical advantage is improved. Further, a working end of the depending backrest side can be produced with a single cut, eliminating the need for multiple cuts and/or attachment of separate pieces, thereby lowering manufacturing costs. Corresponding methods provide similar advantages.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: August 6, 2002
    Inventor: David Chadbourn
  • Publication number: 20020092093
    Abstract: A multi-angle hook fastened to an extension member, that is used to stop the extension from completely pulling out of the frame it sits in. When fully extended, the multi-angle hook allows at least three different holding positions, seen as three different angles that the extension sits at while using the multi-angle hook as its fixed point of pivot. The multi-angle hook is a metal, plastic, or wood plate bent along several parallel lines, across its width, at varying angles.
    Type: Application
    Filed: January 16, 2001
    Publication date: July 18, 2002
    Inventor: Joel Grossman
  • Patent number: 6357062
    Abstract: A futon frame that has a seat piece and back piece pivotably joined to one another so that they can occupy substantially flat and also angled configurations relative one another. In the flat configuration the pieces serve as a couch or futon, and in the angled configuration they serve as a couch or sofa. The joined seat and back pieces move in rollers in appropriately positioned slots in side arms and legs which are joined at each distal end to the seat and back pieces. Each of the flat (sleeping or bed) or angled (seating or couch) position or configuration of the pieces is held stable for use by the rollers that become lodged in the ends of the respective guide slots. A solid block is attached below the back piece that engages the seat piece when the frame is converted from bed to couch. The block allows the seat piece to be used as an efficient lever to raise the back piece without major physical effort while the edge of the seat piece is pushed and used as a lever handle.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: March 19, 2002
    Assignee: Harlee International
    Inventors: William J. Woll, Steven F. Leichter
  • 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: 6348005
    Abstract: A swing assembly includes a support frame unit with two side legs and a horizontal bar interconnecting the side legs, a seat unit, and linking units for suspending the seat unit. The seat unit includes a rectangular base frame connected to lower ends of the linking unit. The base frame includes a pair of lateral frame sections, and front and rear rods interconnecting the lateral frame sections. A seat frame has a front end portion resting on the front rod, and a rear end portion connected pivotally to a front end portion of a backrest frame, which is pivoted to the lateral frame sections of the base frame so as to be pivotable relative to the seat frame and the base frame for moving between a flat position, in which a rear end portion of the backrest frame rests on the rear rod, and an inclined position, in which the rear end portion of the backrest frame is raised to be disposed above the rear rod. A backrest support has an upper end pivoted to an intermediate portion of the backrest frame.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: February 19, 2002
    Assignee: Shin Yeh Enterprise Co., Ltd.
    Inventor: Chuen-Jong Tseng
  • Publication number: 20010044956
    Abstract: A futon support comprises a frame member defining an outer boundary of a region and a bar positioned to lie in the region and including first and second ends coupled to the frame member and spaced apart longitudinally from one another. The bar further comprises first and second flat sections configured to contact a futon to support the futon in a selected position and a bight coupled to the first and second flat sections to reinforce the first and second flat sections when a load is applied to the futon.
    Type: Application
    Filed: March 30, 2001
    Publication date: November 29, 2001
    Inventor: Michel Laurendeau
  • Patent number: 6298504
    Abstract: A two frame sofa bed recliner has a seat frame, a back frame, and a pair of arm frames connected to both sides of the recliner. Vertical and horizontal slots are located in each of the arm frames. A first pin connected to a side of an upper portion of the back frame extends into the vertical slot. A second pin connected tog a lower portion of a side of the back frame extends into the horizontal slot. The pins move along the slots to guide the recliner from an upright to a fully reclined position and vice verse. An enlarged corner of the vertical slot securely engages the first pin when the recliner is in the fully reclined position preventing the recliner from jackknifing upward. Counter absorbing elements are fixedly attached to the side of the seat frame absorbs stress or pressure from the slots as the pins move therein and this stress is transferred uniformly along the attached surface of the seat frame.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: October 9, 2001
    Inventor: Robert Fireman
  • Patent number: 6209154
    Abstract: A multiple-stage positioner includes a stationary first part, a second part connected pivotally to the stationary first part, a holding pin projecting from the first part, a positioning piece having a lower edge formed with a plurality of first grooves, a spring urging the positioning piece against the holding pin, and a guiding piece having a bottom edge substantially flush with the lower edge of the positioning piece. The bottom edge has a plurality of second grooves and groove-free parts between adjacent ones of the second grooves. The guiding piece is slidable between a first position, in which the second grooves are aligned respectively with the first grooves to receive the holding pin, and a second position, in which the groove-free parts are aligned respectively with the first grooves to prevent the holding pin from entering into the first grooves.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: April 3, 2001
    Inventor: Yi-Chen Huang