Sectional Folding Or Extensible Patents (Class 5/202)
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Patent number: 5386601Abstract: The rectangular bed frame (1) of a folding bed is composed of two substantially symmetrical elements (2, 3), which are interconnected by hinges (4) in the symmetry plane lying between the two narrow sides (6) of the bed frame (1), so that they can fold on top of each other with their undersides. Along one of the long sides (5) both elements (2, 3) have swingable casters (15), whereupon the bed frame (1) can be easily moved during folding and transport.Type: GrantFiled: October 26, 1993Date of Patent: February 7, 1995Inventor: Bernd Kohl
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Patent number: 5203039Abstract: A universal cross bar adjustable in length and height to accommodate queen and king size bedding at heights of eight to eighteen inches from the floor with legs which are pivoted into nesting relation with the cross bar for ease in packaging and shipping, and extensions attachable to the cross bar to increase its length and to the legs to raise the height of the cross bar. A plastic bushing having a threaded throughbore is positioned in an opening formed in the bottom of the leg by a "W" shaped bracket riveted to the leg and a foot having a threaded stem which fits in the throughbore is used to further adjust the height of the cross bar.Type: GrantFiled: September 15, 1992Date of Patent: April 20, 1993Assignee: Fredman Brothers Furniture Company, Inc.Inventor: Irving Fredman
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Patent number: 5020172Abstract: Side rail members for supporting bed means in spaced relationship to a floor. The side rail members include first and second elongated side rail sections of generally L-shaped cross section disposed in substantially aligned end-to-end relationship. The side rail sections are interconnected by a knuckle member pivotally secured to the adjacent end portions thereof. The side rail sections are movable between a first in-use position wherein the side rail sections are disposed in an end-to-end relationsip and a second storage position wherein the first side rail sections are disposed in a side-by-side and generally parallel relationship, without the use of releasable extraneous fasteners or tools.Type: GrantFiled: December 8, 1989Date of Patent: June 4, 1991Assignee: Dresher, IncorporatedInventor: Robert Timm
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Patent number: 4788727Abstract: A collapsible bed base is disclosed to support a bed mattress. The bed base comprises a foldable peripheral frame, removable cross-support joist members extending across the frame and removable top decking panels supported by the frame and across-support members for supporting a mattress thereon. The foldable peripheral support frame assumes a rectangular configuration in an open position. The frame members at the opposed ends of the frame have a hinge in their center. These frame members at the ends of the frame are also hinged to frame members forming the sides of the frame. The frame members at the ends of the frame can be bent inwardly about their centers so as to draw the side frame members together into a collapsed position.Type: GrantFiled: December 21, 1987Date of Patent: December 6, 1988Assignee: Halcyon Waterbed Inc.Inventor: Dean S. Liu
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Patent number: 4685160Abstract: A portable three piece bed assembly is disclosed comprising a foldable spring deck adapted to be easily mounted on a frame assembly which further separates into two pieces to permit easy assembly, disassembly, and transportation of the bed assembly unit by a single individual wherein the unit comprises a body supporting assembly including a multiple-position, back-supporting member and multiple-position, leg and knee supporting members.Type: GrantFiled: April 25, 1985Date of Patent: August 11, 1987Assignee: McKesson CorporationInventor: Dennis P. Rizzardo
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Patent number: 4670922Abstract: A metal bed having a frame with side and end members and transverse beams connected to the side members, two of these beams being larger and stronger than the others and being located adjacent to opposite ends of the frame and serving as leg-support beams and providing pockets into which the attached leg assemblies are adapted to be folded for shipment or storage, the leg assemblies being unfoldable to upright frame-supporting position. Various embodiments of leg assemblies are disclosed.Type: GrantFiled: January 27, 1986Date of Patent: June 9, 1987Inventor: Frank J. Mis
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Patent number: 4613997Abstract: A convalescent bed comprises a base frame and a mattress support frame pivotally mounted on the base frame for movement between horizontal and vertical positions. The support frame includes a body portion and a hinged head portion. Power mechanisms are provided for moving the support frame as a unit between the horizontal and vertical positions, and also for swinging the head portion up from the horizontal position independently of the body portion. Further, the bed can be divided longitudinally into two separate sections to facilitate maneuvering same in confined spaces and through narrow openings.Type: GrantFiled: June 14, 1984Date of Patent: September 30, 1986Inventor: Oscar E. Langdale
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Patent number: 4598434Abstract: A metal bed having a frame with side and end members and transverse beams connected to the side members, two of these beams being larger and stronger than the others and being located adjacent to opposite ends of the frame and serving as leg-support beams and providing pockets into which the attached leg assemblies are adapted to be folded for shipment or storage, the leg assemblies being unfoldable to upright frame-supporting position. Various embodiments of leg assemblies are disclosed.Type: GrantFiled: May 31, 1984Date of Patent: July 8, 1986Inventor: Frank J. Mis
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Patent number: 4406027Abstract: Disclosed is an adjustable bed or chair apparatus having a backrest, seat, and legrest or kneerest, each of which is angularly adjustable relative to a support frame; and the legrest and backrest are lengthwise adjustable for respectively different leg and torso lengths. A curved lever is pivotally attached to the support frame, backrest, and seat such that an occupant of the apparatus can angularly adjust the seat and backrest relative to the support frame by means of a hand lever. Locking of the angular positions of the backrest and seat is facilitated by a strap, spring, and cam arrangement.Type: GrantFiled: August 28, 1979Date of Patent: September 27, 1983Assignee: Etablissement ConceptexInventor: Maurice Bourda
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Patent number: 4402097Abstract: An expandable support frame for providing supportive confinement for variously sized flexible mattresses. The frame includes a support member suitable for being positioned on a supporting surface such as the floor. An expandable mattress housing is mounted on the top of the support member and includes interlocking segments which define a supportive base bound by four vertical sides for retaining the mattress. A housing expansion segment combines with the housing segments to expand the effective size of the housing for supporting various size mattresses.Type: GrantFiled: September 24, 1980Date of Patent: September 6, 1983Inventor: Frances M. Scott
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Patent number: 4354287Abstract: A bed frame having generally parallel side rails which can be laterally adjusted to fit standardized twin, full and queen size beds with each side rail including an inwardly extending end plate with each end plate being provided with an engager in the form of a hook plate having a pair of hooks along one vertical edge thereof for orientation in an upwardly opening position or a downwardly opening position to hook under the pins in the headboard to lift the headboard off the floor or to hook over the pins so that heavier headboards can rest on the floor. Each engager is provided with a vertical slot spaced from the hooks and the opposite vertical edge of the plate for receiving the end plate on the side rail to enable lateral adjustment of the engager in relation to the end plate and reversibility of the engager so that the hooks face upwardly or downwardly.Type: GrantFiled: July 11, 1980Date of Patent: October 19, 1982Inventor: Harry Fredman
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Patent number: 4295234Abstract: An adjustable bed frame having a pair of side rails interconnected by a pair of adjustable cross rail assemblies. The cross rail assemblies each include a pair of rails of L-shaped cross section. A fastenerless latch mechanism is provided for retaining the cross rails in a position of adjustment. The latch mechanism comprises a headed protrusion extending from one of the cross rails and fitted within a slot of the other rail and a protrusion on the other rail fitted within an aperture of the first rail, the two protrusions being located on mutually perpendicular legs of the respective rails. The two cross rails are locked in this assembled relation by a pivotable latch fixedly secured to one of the rails and movable into a position of engagement with the rails so as to secure their respective protrusions against relative movement.Type: GrantFiled: January 28, 1980Date of Patent: October 20, 1981Assignee: Leggett & Platt, IncorporatedInventor: Larry W. Whitehead
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Patent number: 4234978Abstract: A light weight, two piece cot comprising first and second rectangular shaped molded members which form a contoured surface for supporting a person when fitted together. Each member has two sides and two ends and an upward facing surface with a ridge formed around said surface along two sides and one end. The first member is elongated having four walls along its two sides and two ends respectively for supporting its upward facing surface and the second member has three walls along its two sides and along said one end respectively for supporting its upward facing surface. The ridge free end of the second member is supportable by the ridge free end of the first member.Type: GrantFiled: June 26, 1979Date of Patent: November 25, 1980Inventor: Bill D. Snow
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Patent number: 4224705Abstract: An adjustable support for accommodating waterbed mattresses of a variety of sizes. The adjustable support comprises a pair of spaced apart upstanding side rails interconnected by an accordion type collapsible construction which enables the side rails to be variably positioned a desired distance apart depending upon the size of the mattress to be supported. The interconnecting construction which serves as the structural support for the mattress, is assembled to be collapsible in the non-loadbearing direction such that the spacing between the side rails may be varied.Type: GrantFiled: August 25, 1978Date of Patent: September 30, 1980Inventor: Philip J. Santo
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Patent number: 4192028Abstract: In accordance with the invention there is provided a bed frame with end rails of adjustable length, each of the end rails including an inner rail member having horizontal and vertical flanges in nested relationship with an outer rail member having horizontal and vertical flanges, the vertical flange of the inner rail member having a plurality of spaced openings arranged in a line longitudinally of the inner rail member and the vertical flange of the outer rail member having a projection adapted to fit into any one of said openings, the outer rail member also having secured thereto a lock member pivotable to a lock position or to an unlock position, the lock member having a U-shaped portion adapted to straddle and hold together the vertical flanges of the inner and outer rail members when the projection is in one of said openings and the lock member is in its lock position, the lock member also including a portion for preventing accidental movement of the lock member from its lock position to its unlock positiType: GrantFiled: August 17, 1978Date of Patent: March 11, 1980Assignee: Lear Siegler, Inc.Inventor: Silas J. Knoke
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Patent number: 4135835Abstract: A latch unit for a pair of rectangular telescoped bed frame rails having overlapped side walls with aligned openings therein. The latch unit consists of a hollow rectangular body of one-piece, non-rigid construction, preferably yieldable plastic material, telescoped over the telescoped rails.Type: GrantFiled: August 3, 1977Date of Patent: January 23, 1979Assignee: Hoover Universal, Inc.Inventors: John P. Kitchen, Terry L. Gabhart, Joseph S. Lanham
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Patent number: 4103374Abstract: A leg construction for a folding bed frame is disclosed in which a sheet metal leg is received generally within the confines of an angle iron end rail and is secured to the inside surface of the end rail. An upper portion of the leg is supported in underlying relation to the horizontal member of the end rail for additional support. An integral tab on the leg extends upwardly through a slot in the end rail and provides a positive stop for engagement with the adjacent pivotally attached side rail to define a right angled position between the end and side rails.Type: GrantFiled: April 7, 1977Date of Patent: August 1, 1978Assignee: Lear Siegler, Inc.Inventor: Silas J. Knoke
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Patent number: 4019211Abstract: A bedframe having side rails interconnected by end crossbars which are adjustable to provide a plurality of different standard bed widths, each of the crossbars being formed by at least two telescoped sections which are interconnected to provide a unitary crossbar assembly in which the component parts are mechanically retained against disassembly, and wherein the sections are arranged to be latched in selective bed width positions by means of a latch member movably supported on the outermost of the telescoped sections for movement between a raised non-latching position in which a projection on the latch member is freely movable along an adjacent side channel formed in the other of the telescoped members, and a latching position in which the projection is moved into one of a plurality of spaced apart slots in communication with the side channel.Type: GrantFiled: December 16, 1975Date of Patent: April 26, 1977Inventor: Melvin P. Spitz
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Patent number: 4007502Abstract: Caster wheel supports for a bed frame comprising a pair of interlocking components in which male and female elements are provided on the cross and side frame members respectively for detachably securing them to one another, these elements being inclined and sloping upwardly and outwardly toward the sides of the frame, the male members serving to dispose the caster wheels mounted thereon inwardly of the side frames to provide foot clearance to prevent a person walking alongside the bed from stubbing his toes. The novel construction also provides improved reinforcement for the corners of the bed and also disposes the side frame and cross-frame bed support surfaces at a common level.Type: GrantFiled: December 1, 1975Date of Patent: February 15, 1977Inventor: Frank J. Mis
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Patent number: 3999231Abstract: A collapsible, adjustable bed frame supporting an adapted box springs.Type: GrantFiled: November 12, 1975Date of Patent: December 28, 1976Inventor: John A. Robins
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Patent number: 3995334Abstract: A bed frame assembly of the knock-down type including a pair of spaced parallel L-shaped side frame members and a pair of parallel L-shaped cross frame members extending perpendicularly between the side frame members with the assembly supported by a plurality of leg members. Each leg member includes a first leg element having an upper portion fixed to the frame by a direct connection and a lower end cantilevered inwardly and downwardly to locate a floor engaging member supported on the lower end entirely inwardly of the side frame member. In one embodiment of the invention, the first leg elements are hollow connected to the cross frame members and telescopingly receive second leg elements connected to the side frame members. In another embodiment the upper ends of the first legs elements are connected directly to the side frame members and are arcuate in cross-section.Type: GrantFiled: January 7, 1976Date of Patent: December 7, 1976Assignee: Harris-Hub CompanyInventor: George M. Harris
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Patent number: 3994033Abstract: A bedstead is provided lending itself to incorporation with a decorative divan base or the like plinth, with or without drawers the plinth base having a rectangular ledge supporting a T-sectioned frame whose outwardly extended leg is supported on the ledge inwardly of which the mattress springs are thereby supported in one embodiment a longitudinal support member dividing the mattress support frame into two parts for facilitating transport and avoiding any tendency for two occupants to roll together when they do not wish to and permitting increased firmness for one of the occupants.Type: GrantFiled: June 11, 1975Date of Patent: November 30, 1976Inventor: Abraham David Bendell
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Patent number: 3984884Abstract: A bed frame of the knockdown type having a pair of side rails and at least one connected end crossbar cooperable to provide a supporting frame structure for an associated box spring, in which brackets on the side rails are formed to provide sockets for respectively laterally receiving associated end portions of a crossbar therein into seated position where coacting parts respectively on the brackets and crossbar have interlocking engagement and function to retain the end portion of the crossbar against endwise withdrawal from the associated socket.The crossbar and side rail connection, as noted above, provides an extremely rigid box-like structure which permits frame-supporting leg assemblies to be mounted on the crossbar at a sufficiently inwardly spaced position from the side rail to avoid possible injurious striking of the bare foot or stubbing of toes thereon.Type: GrantFiled: May 14, 1975Date of Patent: October 12, 1976Inventor: Melvin P. Spitz
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Patent number: 3974530Abstract: An elongated frame has a head section, a foot section and a center section. Hinges connect the center section with the head section and with the foot section, respectively. The head section is pivoted to a support in the region where it is connected to the center section, so it can tilt about a first axis which extends transversely of the elongation of the frame. Below the center section the support is provided with pivots which define a second axis extending parallel to the first axis; on these pivots, tiltable elements are pivotably mounted. Each of the tiltable elements is formed with a guide passage extending normal to the second axis and through which an elongated guide member mounted on a lower side of the center section extends in slidable relationship.Type: GrantFiled: April 25, 1975Date of Patent: August 17, 1976Assignee: Ferdinant Lusch KGInventors: Peter Lusch, Franz Horenkamp
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Patent number: 3961383Abstract: A bed frame of the knockdown type having a pair of side rails and at least one connected adjustable end crossbar cooperable to provide a supporting frame structure for an associated box spring, in which brackets on the side rails are formed to provide sockets for respectively laterally receiving associated end portions of a crossbar therein into seated position where coacting parts respectively on the brackets and crossbar have interlocking engagement and function to retain the end portion of the crossbar against endwise withdrawal from the associated socket.The crossbar and side rail connection, as noted above, provides an extremely rigid box-like structure which permits frame-supporting leg assemblies to be mounted on the crossbar at a sufficiently inwardly spaced position from the side rail to avoid possible injurious striking of the bare foot or stubbing of toes thereon.Type: GrantFiled: March 10, 1975Date of Patent: June 8, 1976Inventor: Melvin P. Spitz
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Patent number: 3961384Abstract: A bed frame of the knockdown type having a pair of side rails and at least one connected adjustable end crossbar cooperable to provide a supporting frame structure for an associated box spring, in which brackets on the side rails are formed to provide sockets for respectively laterally receiving associated end portions of a crossbar therein into seated position where coacting parts respectively on the brackets and crossbar have interlocking engagement and function to retain the end portion of the crossbar against endwise withdrawal from the associated socket.The crossbar and side rail connection, as noted above, provides an extremely rigid box-like structure which permits frame-supporting leg assemblies to be mounted on the crossbar at a sufficiently inwardly spaced position from the side rail to avoid possible injurious striking of the bare foot or stubbing of toes thereon.Type: GrantFiled: August 18, 1975Date of Patent: June 8, 1976Inventor: Melvin P. Spitz
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Patent number: 3945064Abstract: An improved adjustable cross frame member for use in a bed frame having side frame members and another such adjustable cross frame member. Each cross frame member comprises a pair of elongate elements including first and second perpendicular legs. One of the first legs has a plurality of longitudinally spaced position defining apertures corresponding to selectable positions of the cross frame member. The other of the first legs has a protrusion engageable with one of the apertures for retaining the elements against longitudinal movement in both directions when like legs of the elements are positioned in surface-to-surface adjacency. A locking means retains the elements against separation and includes a plurality of longitudinally spaced threaded openings in the first leg of the first element, each opening being associated with a corresponding aperture.Type: GrantFiled: April 4, 1975Date of Patent: March 23, 1976Assignee: Harris-Hub Company, Inc.Inventors: Allan E. Harris, George M. Harris
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Patent number: RE29029Abstract: An improved adjustable cross frame member for use in a bed frame having side frame members and another such cross frame member. The improved member is comprised of first and second elongate L-shaped elements having mutually perpendicular legs. Both elongate elements are provided with a plurality of longitudinally spaced slots and protruding fingers in one leg thereof, with the spacing between slots and fingers and their sizes being alike for both elongate elements. The fingers of each element are oriented to be inserted into respective slots of the opposite element which are complementary therewith when the elements are initially positioned with like legs in face abutting engagement. The elongate elements are then longitudinally moved relative to each other to position each inserted finger in overlapping engagement with the portion of the opposite element adjacent the slot in which the fingers are initially inserted, and thereby positively hold the elements against separation.Type: GrantFiled: April 15, 1974Date of Patent: November 9, 1976Assignee: Harris-Hub Co., Inc.Inventor: Allan E. Harris
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Patent number: RE31384Abstract: Caster wheel supports for a bed frame comprising a pair of interlocking components in which male and female elements are provided on the cross and side frame members respectively for detachably securing them to one another, these elements being inclined and sloping upwardly and outwardly toward the sides of the frame, the male members serving to dispose the caster wheels mounted thereon inwardly of the side frames to provide foot clearance to prevent a person walking alongside the bed from stubbing his toes. The novel construction also provides improved reinforcement for the corners of the bed and also disposes the side frame and cross-frame bed support surfaces at a common level.Type: GrantFiled: December 3, 1979Date of Patent: September 20, 1983Assignee: Harris-Hub Company, Inc.Inventor: Frank J. Mis