Patents Assigned to Parma Corporation
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Patent number: 5655240Abstract: A foldable bed is movable between an unfolded position, in which interconnected seat, cavity, and body sections are substantially horizontally aligned and of substantially uniform depth, and a folded position, in which the body section is horizontally disposed, the seat section is horizontally disposed and overlies said body section, the cavity section is generally upright and extends between the body and seat sections. In the folded position, the seat section of the mattress is collapsible, and the cavity section of the mattress is noncollapsible. The bed frame can include a leg that is spaced away from the frame in the folded position that compresses a mattress head section, thereby forming a space within which collapsible springs of the seat section can reside. The bed can include springs having upper, intermediate, and lower runs, wherein the upper and lower runs include offset portions extending in opposite directions that are generally orthogonal to a plane defined by the spring intermediate run.Type: GrantFiled: May 2, 1996Date of Patent: August 12, 1997Assignee: Parma CorporationInventor: John E. Miller
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Patent number: 5653505Abstract: A highly compact, stable mechanism for enabling a chair to perform rocking and gliding movements, and optionally swiveling movement, includes a channel-shaped frame mounting member mounted to a chair frame, and an inverted channel-shaped base mounting member mounted on a base. The mounting members are interconnected by one pair of front and one pair of rear swing arms, and also by a pair of tensioned springs operative for restraining the rocking and gliding movements.Type: GrantFiled: June 2, 1995Date of Patent: August 5, 1997Assignee: Parma CorporationInventor: Raymond E. Holobaugh, Jr.
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Patent number: 5642536Abstract: A foldable bed is movable between an unfolded position, in which interconnected seat, cavity, and body sections are substantially horizontally aligned and of substantially uniform depth, and a folded position, in which the body section is horizontally disposed, the seat section is horizontally disposed and overlies said body section, the cavity section is generally upright and extends between the body and seat sections. In the folded position, the seat section of the mattress is collapsible, and the cavity section of the mattress is noncollapsible. The bed frame can include a leg that is a space away from the frame in the folded position that compresses a mattress head section, thereby forming spaced within which collapsible springs of the seat section can reside. The bed can include springs having upper, intermediate, and lower runs, wherein the upper and lower runs include offset portions extending in opposite directions that are generally orthogonal to a plane defined by the spring intermediate run.Type: GrantFiled: May 2, 1996Date of Patent: July 1, 1997Assignee: Parma CorporationInventor: John E. Miller
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Patent number: 5540418Abstract: A foldable bed is movable between an unfolded position, in which interconnected seat, cavity, and body sections are substantially horizontally aligned and of substantially uniform depth, and a folded position, in which the body section is horizontally disposed, the seat section is horizontally disposed and overlies said body section, the cavity section is generally upright and extends between the body and seat sections. In the folded position, the seat section of the mattress is collapsible, and the cavity section of the mattress is noncollapsible. The bed frame can include a leg that is spaced away from the frame in the folded position that compresses a mattress head section, thereby forming spaced within which collapsible springs of the seat section can reside. The bed can include springs having upper, intermediate, and lower runs, wherein the upper and lower runs include offset portions extending in opposite directions that are generally orthogonal to a plane defined by the spring intermediate run.Type: GrantFiled: May 31, 1995Date of Patent: July 30, 1996Assignee: Parma CorporationInventor: John E. Miller
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Patent number: 5539944Abstract: A foldable bed is movable between an unfolded position, in which interconnected seat, cavity, and body sections are substantially horizontally aligned and of substantially uniform depth, and a folded position, in which the body section is horizontally disposed, the seat section is horizontally disposed and overlies said body section, the cavity section is generally upright and extends between the body and seat sections. In the folded position, the seat section of the mattress is collapsible, and the cavity section of the mattress is noncollapsible. The bed frame can include a leg that is spaced away from the frame in the folded position that compresses a mattress head section, thereby forming a space within which collapsible springs of the seat section can reside. The bed can include springs having upper, intermediate, and lower runs, wherein the upper and lower runs include offset portions extending in opposite directions that are generally orthogonal to a plane defined by the spring intermediate run.Type: GrantFiled: November 25, 1994Date of Patent: July 30, 1996Assignee: Parma CorporationInventor: John E. Miller
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Patent number: 5539940Abstract: A foldable bed is movable between an unfolded position, in which interconnected seat, cavity, and body sections are substantially horizontally aligned and of substantially uniform depth, and a folded position, in which the body section is horizontally disposed, the seat section is horizontally disposed and overlies said body section, the cavity section is generally upright and extends between the body and seat sections. In the folded position, the seat section of the mattress is collapsible, and the cavity section of the mattress is noncollapsible. The bed frame can include a leg that is spaced away from the frame in the folded position that compresses a mattress head section, thereby forming a space within which collapsible springs of the seat section can reside. The bed can include springs having upper, intermediate, and lower runs, wherein the upper and lower runs include offset portions extending in opposite directions that are generally orthogonal to a plane defined by the spring intermediate run.Type: GrantFiled: May 31, 1995Date of Patent: July 30, 1996Assignee: Parma CorporationInventor: John E. Miller
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Patent number: 5535460Abstract: A runner wire useful with collapsible springs includes a plurality of generally parallel and generally aligned runner sections and at least one offset portion. The offset portion merges with and extends from an adjacent pair of runner sections and includes a pair of parallel, rectilinear wire segments that extend generally perpendicularly from the runner sections and a loop connecting the pair of wire segments. The loop extends away from the wire segments within a plane defined by the runner sections and the wire segments in a direction that is nonparallel relative to the wire segments.Type: GrantFiled: May 9, 1995Date of Patent: July 16, 1996Assignee: Parma CorporationInventor: John E. Miller
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Patent number: 5524305Abstract: A foldable bed is movable between an unfolded position, in which interconnected seat, cavity, and body sections are substantially horizontally aligned and of substantially uniform depth, and a folded position, in which the body section is horizontally disposed, the seat section is horizontally disposed and overlies said body section, the cavity section is generally upright and extends between the body and seat sections. In the folded position, the seat section of the mattress is collapsible, and the cavity section of the mattress is noncollapsible. The bed frame can include a leg that is spaced away from the frame in the folded position that compresses a mattress head section, thereby forming a space within which collapsible springs of the seat section can reside. The bed can include springs having upper, intermediate, and lower runs, wherein the upper and lower runs include offset portions extending in opposite directions that are generally orthogonal to a plane defined by the spring intermediate run.Type: GrantFiled: May 31, 1995Date of Patent: June 11, 1996Assignee: Parma CorporationInventor: John E. Miller
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Patent number: 5474283Abstract: A spring includes upper and lower runs of wire interconnected by an intermediate run of wire, all of the runs being integrally formed from spring wire. The opposite ends of the upper and lower runs respectively include hooks and coils while the intermediate run includes a coil. The hooks and coils of the upper and lower runs are used to connect the spring to an adjacent spring with the hook of one spring being received about the coil of an adjacent spring. The upper and lower runs are offset above and below the coils of the upper and lower runs respectively to accommodate a helical wire which is wrapped around the upper run for interconnecting runner wires which extend transversely of the upper run. The runner wires have offset portions which are secured to the upper runs by the helical wire. In one form the coils in the upper and lower runs are provided with a projecting recess or ear for receiving the hooks of an adjacent spring.Type: GrantFiled: May 8, 1995Date of Patent: December 12, 1995Assignee: Parma CorporationInventor: John E. Miller
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Patent number: 5431376Abstract: A spring includes upper and lower runs of wire interconnected by an intermediate run of wire, all of the runs being integrally formed from spring wire. The opposite ends of the upper and lower runs respectively include hooks and coils while the intermediate run includes a coil. The hooks and coils of the upper and lower runs are used to connect the spring to an adjacent spring with the hook of one spring being received about the coil of an adjacent spring. The upper and lower runs are offset above and below the coils of the upper and lower runs respectively to accommodate a helical wire which is wrapped around the upper run for interconnecting runner wires which extend transversely of the upper run. The runner wires have offset portions which are secured to the upper runs by the helical wire. In one form the coils in the upper and lower runs are provided with a projecting recess or ear for receiving the hooks of an adjacent spring.Type: GrantFiled: November 8, 1994Date of Patent: July 11, 1995Assignee: Parma CorporationInventor: John E. Miller
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Patent number: 5427433Abstract: A highly compact, stable mechanism for enabling a chair to perform rocking and gliding movements, and optionally swiveling movement, includes a channel-shaped frame mounting member mounted to a chair frame, and an inverted channel-shaped base mounting member mounted on a base. The mounting members are interconnected by one pair of front and one pair of rear swing arms.Type: GrantFiled: November 17, 1993Date of Patent: June 27, 1995Assignee: Parma CorporationInventor: Raymond E. Holobaugh, Jr.
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Patent number: 5364082Abstract: A spring includes upper and lower runs of wire interconnected by an intermediate run of wire, all of the runs being integrally formed from spring wire. The opposite ends of the upper and lower runs respectively include hooks and coils while the intermediate run includes a coil. The hooks and coils of the upper and lower runs are used to connect the spring to an adjacent spring with the hook of one spring being received about the coil of an adjacent spring. The upper and lower runs are offset above and below the coils of the upper and lower runs respectively to accommodate a helical wire which is wrapped around the upper run for interconnecting runner wires which extend transversely of the upper run. The runner wires have offset portions which are secured to the upper runs by the helical wire. In one form the coils in the upper and lower runs are provided with a projecting recess or ear for receiving the hooks of an adjacent spring.Type: GrantFiled: January 21, 1994Date of Patent: November 15, 1994Assignee: Parma CorporationInventor: John E. Miller
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Patent number: 5346277Abstract: A headrest mechanism suitable for use in a seating unit comprising a headrest plate movable between a retracted position and an extended position having a lower front edge, means for actuating the headrest plate between the retracted position and the extended position pivotally interconnected to the headrest plate, and means for fixedly mounting the headrest mechanism onto the seating unit pivotally connected to the actuating means is disclosed. In the retracted position, the headrest plate is disposed generally horizontally, with the lower front edge being separated from a fixed point on the mounting means by a first distance, and in the extended position, the headrest plate is disposed generally vertically, with the lower edge being separated from the same fixed point on the mounting means by a second distance, the second distance being substantially greater than the first distance.Type: GrantFiled: July 30, 1992Date of Patent: September 13, 1994Assignee: Parma CorporationInventors: Raymond E. Holobaugh, W. Clark Rogers
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Patent number: 5184809Abstract: A spring assembly has a plurality of rows of springs interconnected in chain-like fashion, each spring including upper and lower runs and an intermediate run interconnecting the upper and lower runs. The upper and lower runs each include a coil on one end and a hook on the opposite end hooked about a coil of an adjacent spring. A plurality of runner wires extend transversely of the upper runs where they are connected thereto by a plurality of helical wires respectively received about the upper runs. The upper runs are in planes above the coils of the upper runs providing recesses above the coils receiving the helical wires.Type: GrantFiled: July 15, 1991Date of Patent: February 9, 1993Assignee: Parma CorporationInventor: John E. Miller
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Patent number: 4811932Abstract: A mattress core particularly useful in a sofa bed has a plurality of rows of coil springs extending longitudinally of the coil in the head to foot direction thereof. A plurality of coiled spring wires extend transversely of the rows while interconnecting adjacent coil springs in each row and adjacent coil springs of adjacent rows by being wound about the coil springs. The coiled spring wires are located on opposite sides of the core. On only one side of the core which forms the sleep surface are a plurality of transversely extending "torsion" spring wires, however, these wires are of a generally rectilinear shape with intermediate offset portions at intervals extending generally along the head to foot direction while being connected to the coil springs of each of the rows. The offset portions provide torsion arms providing torsional resistance to deflection at the sleep surface to thereby increase resistance to deflection while, at the same time, distributing loads across the sleep surface.Type: GrantFiled: July 6, 1987Date of Patent: March 14, 1989Assignee: Parma CorporationInventor: John E. Miller
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Patent number: 4758044Abstract: A rocking chair having a fixed base, and a seat frame mounted on the base for rocking movement by means of a plurality of rocker cams mounted one behind the other. The rocker cams are pivotally mounted to one of the base or seat frame and having arcuate surfaces engaged against the other of the base or seat frame. This achieves a predetermined desired motion of the seat relative to the base. In one embodiment, a pair of such rocking cams are provided in tandem on each side of the chair. In another embodiment, only a single pair of cams are provided in tandem at a central portion of the chair. In another embodiment three cams are provided in a triangular arrangement.Type: GrantFiled: April 27, 1987Date of Patent: July 19, 1988Assignee: Parma CorporationInventor: Walter C. Rogers, Jr.
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Patent number: 4740031Abstract: An improved mechanism for a reclining chair or sofa module allows the backrest to be placed virtually against a nearby wall in a room without offering any obstruction when the chair is placed into reclining position. The mechanism may incorporate a backrest of an average of conventional length and, in the preferred embodiment, the mechanism is driven to TV position by the weight of the chair occupant upon release of a locking means which holds the mechanism in the normal or closed position. Preferably, a manually-operable handle positioned on one side of the chair in accordance with conventional practice, is utilized to release the lock mechanism. Once in TV position, the chair may be moved to advanced reclining positions by the occupant exerting pressure on the backrest during which time the backrest will not strike the adjacent wall.Type: GrantFiled: September 5, 1986Date of Patent: April 26, 1988Assignee: Parma CorporationInventor: Walter C. Rogers, Jr.
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Patent number: 4707025Abstract: A rocker-recliner chair utilizing but two mounting links for mounting the seat and backrest to the rocker cams and which mounting links are also utilized to position the chair in advanced reclining positions beyond the TV position. The chair is biased to the TV position wherein the footrest is extended, by the weight of the chair occupant acting through the rear mounting link. However, the chair is retained in upright position against the gravity basis by a spring-loaded lock mechanism which is actuated by a handle to release the lock mechanism to allow the occupant's weight to drive the chair to TV position. When moving to TV position, the seat undergoes a certain amount of rearward displacement relative to the rocking cams to position the weight of the occupant to the rear while a "landing gear" stop descends to engage the base to thus prevent rearward rocking of the chair.Type: GrantFiled: June 26, 1986Date of Patent: November 17, 1987Assignee: Parma CorporationInventor: Walter C. Rogers, Jr.
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Patent number: 4694515Abstract: An air mattress comprising an inflatable and deflatable flexible body enclosing an air chamber having a resilient means urging the opposite upper and lower walls of the body apart while being yieldable to permit the body to be folded and deflated. In one embodiment, removable a closure is attached to the body to be received in a portal in the wall of the body to seal the chamber closed. When the body is unfolded into a generally horizontal or planar position with the portal opened, the resilient means within the body will separate the upper and lower walls of the body drawing air from the atmosphere into the chamber, the portal may then be closed to seal the air in the chamber. The air mattress is illustrated on a foldable bed including frame portions which are foldable into overlying positions to fold and deflate the mattress and which are unfoldable into a horizontal position to unfold and inflate the mattress.Type: GrantFiled: June 26, 1986Date of Patent: September 22, 1987Assignee: Parma CorporationInventor: Walter C. Rogers, Jr.
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Patent number: RE33704Abstract: A rocker-recliner chair including a base, rocker cams mounted on the base, a unitary seat and armrest assembly mounted on the rocker cams by a novel linkage system for movement between a closed or generally upright position with the associated footrest closed, a TV position wherein the footrest has been extended and the seat inclined relative to the rocker cam, and any one of a number of advanced reclining positions where the footrest remains extended and the backrest has moved relative to the seat while the seat has moved relative to the rocker cam. When the chair is in the TV or any advanced reclining position, a "rock-blocking" mechanism prevents forward-rearward rocking of the cams relative to the base, however, the cams are permitted to rock rearwardly to permit movement of the seat into advanced reclining positions. In the preferred embodiment, actuation of the footrest to the TV position is initiated by means of a handle positioned on one side of the chair.Type: GrantFiled: July 17, 1989Date of Patent: October 1, 1991Assignee: Parma CorporationInventor: Walter C. Rogers, Jr.