Forming Seat Or Component Thereof Patents (Class 224/155)
  • Patent number: 5499760
    Abstract: A new and improved interconvertible backpack and chair apparatus includes a first frame assembly which includes a pair of retractable first legs which are capable of supporting a rolled-up sleeping bag when the apparatus is in a backpack mode. The first legs serve as rear legs of a chair when the apparatus is in a chair mode. A first storage compartment is attached to the top end of the first frame assembly. A first hinge assembly connects the bottom end of the first frame assembly to the back end of a second frame assembly and permits the second frame assembly to be rotated with respect to the first frame assembly when the apparatus is shifted from a backpack mode to a chair mode and vice versa. A seat assembly is attached to the first frame assembly and is in alignment with the first storage compartment when the apparatus is in a backpack mode, and the seat assembly is oriented at right angles to the first storage compartment when the apparatus is in a chair mode.
    Type: Grant
    Filed: May 5, 1994
    Date of Patent: March 19, 1996
    Inventor: William P. Pielocik
  • Patent number: 5462213
    Abstract: A combination seat and storage container with carrying straps comprising a container which has trapezoidal shaped sidewalls and front and rear walls secured at their edges into a generally rectangular but downwardly tapering configuration. The container has a rectangular bottom wall secured at its periphery to the lower edges of the side, front and rear walls and a generally rectangular lid larger than the bottom wall pivotally secured along one edge to an upper edge of the rear wall and with a clasp securing the front edge of the lid to the front wall of the container. A pair of straps are secured to the rear wall for transportation purposes.
    Type: Grant
    Filed: March 2, 1994
    Date of Patent: October 31, 1995
    Inventor: Robert W. Watt
  • Patent number: 5445301
    Abstract: A combination backpack and stool includes a frame having an upper seat portion which is downwardly curved and is formed of front and rear opposed frame panels and a number of cross supports which rigidly join the front and rear frame panels one to another. A fabric cover member covers the frame and includes an access opening which allows access through the fabric cover member and into an interior of said frame so that a user may store articles therewithin. A cushion member is interposed between the downwardly curved upper seat portion of the frame and a corresponding portion of the fabric cover member so that the user will have a comfortable seat when seated upon the upper seat portion of the frame. A pair of shoulder straps are connected to the frame and/or fabric cover member so as to allow the frame to be carried upon a person's back.
    Type: Grant
    Filed: January 10, 1994
    Date of Patent: August 29, 1995
    Inventor: Eric C. Biedenharn, Jr.
  • Patent number: 5409291
    Abstract: A combined chair and backpack includes a conventional folding lawn chair type frame having an upper transverse frame member pivotally connected to an upper portion of a pack frame. In an open orientation of the chair, the pack frame and chair back frame form an A-frame configuration to enhance stability. A removable reversible head rest/top pack assembly includes tubular side frame members which telescopically receive upper mounting rod portions of the pack frame. In an open condition, the head rest faces the chair, and in a closed condition the head rest is reversed such that the top pack is disposed in overlying relation with respect to the collapsed chair. A plurality of straps suspend a pair of insulated beverage and food storage bags from respective opposite arm rests. Internal stiffeners maintain the bags erect. In a closed configuration, quick release straps secure edge portions of the bags in adjacent relation.
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: April 25, 1995
    Inventors: Timothy A. Lamb, Albert Mora
  • Patent number: 5381941
    Abstract: A pivotable seat member for a backpack frame is provided. A seat member is pivotally attached to the backpack frame to provide seating support for the user during times of rest and, when used with a sling, to provide support to a carried load during use. The seat member is supported from the frame by adjustable straps to form a backed chair structure. The seat member is pivotable between positions on either side of the frame so that the backpack frame can be used as a free standing chair or by securing against a tree to provide an elevated seated position.
    Type: Grant
    Filed: October 27, 1993
    Date of Patent: January 17, 1995
    Inventor: Paul W. Brune
  • Patent number: 5303975
    Abstract: A chair conversion device for a backpack of the type having an external H-bar frame configuration which includes a pair of generally straight tubular side members each of which are pivotally connected adjacent their middle portions to existing side frame members of a provided backpack frame. The tubular side members are swingable through an arcuate range of motion between a first generally upright, storage position to a second open, chair use position. While in the open, chair use position, the bottom end portions of each tubular member form chair rear leg members for the resulting backpack folding chair. A pair of side strap members connect the bottom portions of each chair rear leg member to a bottom portion of the backpack frame to form right and left triangular side supports. An additional transverse strap connects each chair rear leg portion to each other to provide lateral stiffness for the backpack folding chair.
    Type: Grant
    Filed: January 24, 1992
    Date of Patent: April 19, 1994
    Inventor: Simon Asato
  • Patent number: 5297708
    Abstract: A standard bent aluminum tube and nylon webbed lawn chair (1) is retrofitted with a pair of padded shoulder straps (15), a padded shoulder support (16), a fold down cargo platform (11) and a padded waist belt (19) so that when the chair is folded up into its storage position it will function as a backpack. The cargo platform (11) is pivotally attached to the bottom cross piece (2) which connects the back pair of leg uprights (4). The shoulder straps (15) are attached side by side in spaced apart relation across the upper and lower shoulder strap cross pieces (16 and 17), using detent pins or bolts (23). Upper shoulder strap cross piece (16) is fixed across the pair of aluminum tubes (5) which form the sides of the back of the folding lawn chair (1). Likewise, lower shoulder strap cross piece (17) is fixed across the pair of aluminum tubes (4) which form the back legs of the folding lawn chair (1 ).
    Type: Grant
    Filed: September 16, 1992
    Date of Patent: March 29, 1994
    Inventor: Howard A. Carpenter
  • Patent number: 5289958
    Abstract: A convertible backpack assembly for carrying items therewithin, yet provide a readily adaptable assembly for conversion to a beach-type chair. The assembly includes a frame base and forward and rearward frame portions each attached to the frame base by a ratchet arrangement. A pair of leg members extend downwardly from the frame base. The forwardmost leg member is pivotally attached to the frame base so as to be swingable away from the lower back of the carrier of the convertible backpack assembly. Webbing material is be disposed over the frame portions and across the frame base, to define the front and back of the backpack as well as the back, seat and leg support portions of the chair. The seat portion may have its tension adjusted under the frame base, to allow greatest sitter comfort. A pair of side panels of webbing material are removably disposed between the front and rear frame portions to define the sides of the backpack assembly.
    Type: Grant
    Filed: February 24, 1993
    Date of Patent: March 1, 1994
    Inventor: John C. Jay
  • Patent number: 5265780
    Abstract: A combined backpack frame and object climbing wildlife stand having a plurality of utilization modes including a backpack mode, an object climbing mode and a wildlife stand mode comprising a first arrangement to provide a backpack frame in the backpack mode, a climbing device in the climbing mode and a platform in the stand mode; a second arrangement detachably connected to the first arrangement to encircle the object to assist the first arrangement in climbing when in the climbing mode and to stabilize the first arrangement in the stand mode; a third arrangement detachably connected to one end of the first arrangement at approximately a right angle thereto to provide a load bearing member when in the backpack mode and to be detached from the first arrangement to provide a climbing assist member when in the climbing mode and to provide a seat for a user in the stand mode after climbing to a desired height on the object; and a fourth arrangement detachably connected to the third arrangement to encircle the obj
    Type: Grant
    Filed: June 5, 1992
    Date of Patent: November 30, 1993
    Inventors: Timothy I. Matthews, John C. Wyckoff
  • Patent number: 5234143
    Abstract: A multipurpose traveling bag for carrying personal items and/or infant care supplies comprising a primary bag section and a removable auxiliary bag section is disclosed. The primary bag section can be hand carried or worn as a backpack with or without the removable auxiliary bag section. The primary bag section has a fold down seat that can be used as a booster seat by infants in a first or infant care bag embodiment of the present invention and can be used as a seat for adults in a second or backpack embodiment of the present invention. In a third embodiment, the present invention is adapted to be mounted upon a bicycle to additionally provide an infant bicycle seat. In all three embodiments a cooler compartment provides for the storage of perishable food items. The multipurpose traveling bag is constructed of a vinyl or nylon covered extruded plastic framework or can be fabricated from vacuum formed plastic. It is therefore lightweight and easy to clean.
    Type: Grant
    Filed: February 11, 1992
    Date of Patent: August 10, 1993
    Inventors: A. Pascal Mahvi, Caryl L. Mahvi
  • Patent number: 5230450
    Abstract: An infant care bag for storing bottles, diapers, Wet Wipes, and other infant care supplies comprises a primary bag section and a removable auxiliary bag section is disclosed. The primary bag section can be worn as a backpack with or without the removable auxiliary bag section. The primary bag section stores a variety of infant care supplies and perishable food items and can be used as a booster chair for dining. The removable auxiliary section provides additional storage space and has a compartment for storing a changing pad. The infant care bag is constructed of a fabric coated extruded plastic framework. A second embodiment disclosed in the infant care bag is fabricated from vacuum formed plastic. The infant care bag is therefore lightweight and easy to clean.
    Type: Grant
    Filed: May 10, 1991
    Date of Patent: July 27, 1993
    Inventors: A. Pascal Mahvi, Caryl L. Mahvi
  • Patent number: 5209381
    Abstract: A convertible backpack assembly for carrying items therewithin, yet provide a readily adaptable assembly for conversion to a beach type chair. The assembly includes a frame base and forward and rearward frame portions each attached to the frame base by a ratchet arrangement. A pair of leg members extend downwardly from the frame base. The forwardmost leg member is pivotally attached to the frame base so as to be swingable away from the lower back of the carrier of the convertible backpack assembly. Webbing material is be disposed over the frame portions and across the frame base, to define the front and back of the backpack as well as the back, seat and leg support portions of the chair. The seat portion may have its tension adjusted under the frame base, to allow greatest sitter comfort. A pair of side panels of webbing material are removably disposed between the front and rear frame portions to define the sides of the backpack assembly.
    Type: Grant
    Filed: May 17, 1991
    Date of Patent: May 11, 1993
    Inventor: John C. Jay
  • Patent number: 5186372
    Abstract: A combination backpack and stool is provided with a frame having a seat-defining member upon which a user may sit, a ground-engageable member for supporting the frame upon a surface, and an upright pedestal member rigidly coupled to and between the seat-defining member and the ground-engageable member so as to establish a space therebetween. A flexible material encloses the defined space to provide a storage compartment for articles. A pair of shoulder straps are attached to the frame and thus allow a user to carry the frame in the form of a backpack. When periodically resting, however, the frame may be set upon the ground so that the user can sit and rest upon the seat-defining member.
    Type: Grant
    Filed: May 13, 1992
    Date of Patent: February 16, 1993
    Inventor: Eric C. Biedenharn, Jr.
  • Patent number: 5156310
    Abstract: A combination backpack and stool is provided with a frame having a seat-defining member upon which a user may sit, a ground-engageable member for supporting the frame upon a surface, and an upright pedestal member rigidly coupled to and between the seat-defining member and the ground-engageable member so as to establish a space therebetween. A flexible material encloses the defined space to provide a storage compartment for articles. A pair of shoulder straps are attached to the frame and thus allow a user to carry the frame in the form of a backpack.When periodically resting, however, the frame may be set upon the ground so that the user can sit and rest upon the seat-defining member.
    Type: Grant
    Filed: August 1, 1991
    Date of Patent: October 20, 1992
    Inventor: Eric C. Biedenharn, Jr.
  • Patent number: 5131575
    Abstract: The convertible chair and load carrier device includes a dorsal member, a load support member pivotally mounted on the dorsal member, and a harness for attaching the dorsal member on the back of a user person. The load support member can be pivoted between first and second positions and locked in either one of these two positions. In its first position, the load support member is capable of supporting a load to thereby allow the user person to carry it on his back. In the second position of the load support member, this member forms the seat of a chair and the dorsal member the back of the same chair.
    Type: Grant
    Filed: June 20, 1991
    Date of Patent: July 21, 1992
    Inventor: Emilien Charest
  • Patent number: 5105910
    Abstract: A tree stand assembly includes a horizontal platform and floor to be supported on a tree trunk by a pair of vertical stabilizing bars and a pair of compression struts running from a front edge portion of the platform to a lower end of each of the stabilizing bars. To fasten this platform to a tree trunk, a link chain is fastened at the top of one of the vertical bars and extends around the tree to the other vertical bar where a pivotally mounted latch hook extends through an appropriate link on the chain. The latch hook is rotated away from the tree trunk by a latch lever to tension the chain and hold the platform in place. A latch plate keeps the latch hook in place. A seat assembly is then mounted on the platform. Shoulder straps are provided on the platform, and the seat assembly can be placed in parallel relationship with respect to the platform floor, and the entire tree stand assembly can be carried as a back pack.
    Type: Grant
    Filed: January 7, 1991
    Date of Patent: April 21, 1992
    Inventor: Jay C. Engstrom
  • Patent number: 5087095
    Abstract: A recreational chair for use in a beach environment. The chair is accompanied by certain attachments that are useful for sunning on a sandy surface. Attachments are also provided for allowing easy transport of the chair upon the back of the user.
    Type: Grant
    Filed: July 19, 1990
    Date of Patent: February 11, 1992
    Inventor: Richard A. McFate
  • Patent number: 5062557
    Abstract: An infant care bag for storing bottles, diapers, Wet Wipes, and other infant care supplies comprises a primary bag section and a removable auxiliary bag section is disclosed. The primary bag section can be worn as a backpack with or without the removable auxiliary bag section. The primary bag section stores a variety of infant care supplies and perishable food items and can be used as a booster chair for dining. The removable auxiliary section provides additional storage space and has a compartment for storing a changing pad. The infant care bag is constructed of a fabric coated extruded plastic framework. A second embodiment disclosed in the infant care bag is fabricated from vacuum formed plastic. The infant care bag is therefore lightweight and easy to clean.
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: November 5, 1991
    Inventors: A. Pascal Mahvi, Caryl Mahvi
  • Patent number: 5046651
    Abstract: A tubular frame support for a convertible child carrier which makes it possible for a child backpack (FIG. 2) to be converted to a child's seat adapted to a table as a high chair (FIG. 3) and vice-versa. The parallel side members of the tubular frame support are configured like a letter "J": each side member having a first elongated section (15), a parallel second elongated section (11 & 12) which is half the length of the first elongaged section, and a curved connecting section (13) connecting the first and second elongated sections. The first elongated section (15) is bent towards the open end of the second elongated section (11) where the open end of the first elongated section is in line with the second elongated section with a space therebetween where a table can be inserted. The presence of the second elongated section (11 & 12) makes it possible to create a convertible child carrier.
    Type: Grant
    Filed: June 5, 1989
    Date of Patent: September 10, 1991
    Inventor: Leon Dagdagan
  • Patent number: 5031811
    Abstract: The convertible chair and load carrier device includes a dorsal member, a load support member pivotally mounted on the dorsal member, and a harness for attaching the dorsal member on the back of a user person. The load support member can be pivoted between first and second positions and locked in either one of these two positions. In its first position, the load support member is capable of supporting a load to thereby allow the user person to carry it on his back. In the second position of the load support member, this member forms the seat of a chair and the dorsal member the back of the same chair.
    Type: Grant
    Filed: January 8, 1990
    Date of Patent: July 16, 1991
    Inventor: Emilien Charest
  • Patent number: 5016792
    Abstract: A convertible backpack assembly for carrying items therewithin, yet provides a readily adaptable assembly for conversion to a "beach"-type chair. The assembly includes a frame base and forward and rearward frame portions each attached to the frame base by a ratchet arrangement. A pair of leg members extend downwardly from the frame base. The forwardmost leg member is pivotably attached to the frame base so as to be swingable away from the lower back of the carrier of the convertible backpack assembly. Envelopes of webbed material may be disposed over the frame portions and across the frame base, to define the front and back of the backpack as well as the back, seat and leg support portions of the "chair". The seat portion may have its tension adjusted under the frame base, to allow greatest sitter comfort. A pair of side panels of webbed material are removably disposed between the forward and rearward frame portions to define the sides of the backpack assembly.
    Type: Grant
    Filed: February 21, 1990
    Date of Patent: May 21, 1991
    Inventor: John C. Jay
  • Patent number: 4989766
    Abstract: A back pack assembly which is convertible into a tree seat has a rigid, substantially planar member to which one end of each of a pair of elongated frame members is pivotally attached at either side of the planar member. Frame extension members are pivotally attached to the distal ends of the frame members, and a V-shaped blade member is adapted to be mounted to the distal ends of the extension members.
    Type: Grant
    Filed: August 17, 1989
    Date of Patent: February 5, 1991
    Inventors: Michael Lewallyn, David McKin
  • Patent number: 4955517
    Abstract: The main chaise frame has left and right side rails to which legs are attached. A backrest is pivotally mounted on the side rails of the frame to be raised to a selected rest position. A leg rest is telescopically positioned from the main frame and thereupon a cover is attached over the main frame, the leg rest and the backrest. A back angular adjustment, arm rest and foot rest may also be provided. A backpack is secured to the frame by attachable straps, and has shoulder and waist straps for carrying the combination.
    Type: Grant
    Filed: July 17, 1989
    Date of Patent: September 11, 1990
    Inventor: Carlo P. Maresca
  • Patent number: 4947498
    Abstract: A portable collapsible bed, comprising a mainframe having opposite ends and having legs adjacent each end. A subframe having opposite ends has one end pivotally connected to one end of the mainframe. The subframe has collapsible legs spaced a substantial distance from the other end of the subframe but closer to that other said end than to the one end of the subframe. The legs of the subframe define a seating face. The legs of the subframe are releasably secured in a first position at a substantial angle to the subframe, and are mounted for swinging movement from that first position in a direction away from the one end of the subframe into a second position in which the subframe legs lie against the other end of the subframe, that is, the end remote from the mainframe.
    Type: Grant
    Filed: August 7, 1989
    Date of Patent: August 14, 1990
    Inventor: Leonardus J. J. Van Boxtel
  • Patent number: 4938400
    Abstract: A combination pack and seat is convertible for use as a table engaging child seat, and back pack type child carrier, and a free standing child seat. The combination pack and seat includes a pair of spaced side frame members extending in parallel relation and each connected by a radiused bend portion with an obliquely extending ground support foot. An upper end of each of the side frame members are connected by an arcuate curved portion with a top frame member. The top frame members extend in spaced parallel relation and are connected by a transverse end bar to form a rectangular channel. A child carrying pouch formed from a flexible material is suspended from the top frame members and the transverse end bar, within the rectangular channel. A pair of pivotal struts are mounted by pivotal detent mechanisms adjacent the arcuate curved portion on each of the side frame members.
    Type: Grant
    Filed: August 21, 1989
    Date of Patent: July 3, 1990
    Inventor: Ted B. Springston
  • Patent number: 4925064
    Abstract: A cushioning device which is quickly and easily attachable/detachable to backpacks of various sizes to, thusly, substantially reduce discomfort and abrasion from objects within a backpack which otherwise would rub against the back of the user of the backpack. The device is also functional as an upper and lower body cushion for use upon the ground, chairs and the like.
    Type: Grant
    Filed: May 12, 1988
    Date of Patent: May 15, 1990
    Inventor: Michael E. Comora
  • Patent number: 4923104
    Abstract: A combination carrier and protector for infants and small children, which is designed for maximum safety, comfort and versatility. The combination carrier and protector is adaptable to almost any means of transporting a child, including by automobile, by bicycle and by foot. The carrier is versatile--it is waterproof and warm in inclement weather, yet lightweight and cool for summertime use. The design also allows incidentals such as bottles, food, diapers, etc., to be transported with the child, and when the child outgrows the carrier, it becomes a doll carrier or a backpack.
    Type: Grant
    Filed: October 27, 1987
    Date of Patent: May 8, 1990
    Inventors: Doris Rice, Kevin A. Rice, Elvin T. Rice
  • Patent number: 4915401
    Abstract: A child carrier usable as a backpack and as a stroller. The carrier includes a frame having upper and lower ends in a lengthwise axis extending between the ends. Front wheels are supported by the lower end of the frame, and a child seat and backpack straps are connectable to the frame. Rear wheels are connected to the frame via a rear support assembly that includes sliders movable along the longitudinal axis of the frame, first members pivotally connected to the sliders, and second members pivotally connected to the first members and to the frame. The rear support assembly is movable to a first position in which the rear wheels are adjacent to the frame, for permitting use of the carrier as a backpack, and to a second position in which the rear wheels are positioned away from the frame, for use of the carrier as a stroller.
    Type: Grant
    Filed: March 8, 1988
    Date of Patent: April 10, 1990
    Assignee: William C. Severson
    Inventors: William C. Severson, William H. Hamilton
  • Patent number: 4836938
    Abstract: The multipurpose chair of this invention comprises a generally planar upright frame which includes a pair of transversely spaced and vertically extending side members. A seat is mounted on the frame. The frame is provided with a backrest which extends between the side members and above the seat. The side members extend beneath the seat to provide a pair of transversely spaced legs. The pair of transversely spaced legs serve to support the seat for sitting when the frame is propped up against some fixed object. The legs have curved lower ends to enhance the stability of the structure and to serve as ski-like bearing members when the chair is used as a travois.
    Type: Grant
    Filed: September 19, 1986
    Date of Patent: June 6, 1989
    Inventor: Timothy J. Kobasic
  • Patent number: 4809892
    Abstract: An artist's kit including an easel, a bench, and a storage compartment unit. The easel includes three legs which may be disassembled into leg segments. The seat includes detachable legs and a storage compartment. The easel leg segments and the detachable bench legs may be stored in the storage compartment of the seat. The storage compartment unit includes a plurality of pockets for storing various artist's painting and drawing supplies. The storage compartment also includes a cover and a plurality of straps for securing the storage compartment and cover to the seat bushings when the seat is disassembled. The storage compartment unit further includes a plurality of straps whereby the seat, easel, and storage compartment unit may be carried as a unitary back pack. A canvas carrying apparatus is provided for transporting a framed canvas on the back pack.
    Type: Grant
    Filed: March 30, 1988
    Date of Patent: March 7, 1989
    Inventors: Michael D. Chinski, Carol A. Chinski
  • Patent number: 4795068
    Abstract: A backpack frame convertible to a chair through the use of a lightweight conversion assembly that includes a U-shaped member that attaches between the backpack frame and the shoulder straps of the backpack so that the shoulder strap becomes a seat when the pack is leaned against a vertical surface.The entire conversion assembly is very light and occupies little space and can be readily carried in the backpack or can be permanently attached to the backpack frame.
    Type: Grant
    Filed: September 21, 1987
    Date of Patent: January 3, 1989
    Inventor: Harold P. Blean
  • Patent number: 4773574
    Abstract: The pack frame has first and second rectangular frames pivotally interconnected to allow the frames to be opened to the limit imposed by a fabric seat mounted between the top members. A safety strap connects the bottom frame members to act as a back-up limit on separation of the frames. The frames can be collapsed or folded and carried by shoulder straps connected to one of the frames at the top cross member and to the sides of the frame below the pivot. An optional backrest is fixed to the one frame to serve to support cargo when the frames are used as a backpack or to pivot, by removal of one of two mounting pins on each side to a lowered position, or to serve as a backrest when the seat is used. Optional side cargo bags are mounted to the pivot pins and are connected to each other by a strap passing over the seat. The invention also provides a spliced joint for each rectangular frame in the medial portion of the lower cross member.
    Type: Grant
    Filed: July 1, 1986
    Date of Patent: September 27, 1988
    Inventor: Francis A. Burgard
  • Patent number: 4762256
    Abstract: A baby carrier device which is convertible to function as either a baby stroller or as a baby backpack.
    Type: Grant
    Filed: November 19, 1986
    Date of Patent: August 9, 1988
    Inventor: Len Whitaker
  • Patent number: 4747526
    Abstract: A collapsible infant seat and stroller includes a central frame support having straps so that the frame may be carried as a backpack. A lower part of the frame includes wheels which may be moved between a first inactive position and a second active position. A handle-bar is provided which is pivotably attached to the upper part of the frame so that it may be positioned in a folded position, so that its length is adjacent the length of the frame, and a handle-bar position so that the frame may be pushed along the ground by means of the wheels. A seat is provided which is supported by a seat support member which is pivotably fixed to the upper part of the frame so that the seat may be positioned in an active position and an inactive position. A stabilizing leg is also provided so that the device may be used as a stationary seat.
    Type: Grant
    Filed: March 3, 1987
    Date of Patent: May 31, 1988
    Assignee: Play, S.A.
    Inventor: Joaquin J. Launes
  • Patent number: 4746044
    Abstract: An improved back pack and shoulder child carrier apparatus including a solid, lightweight constructed child carrier detachably mounted to a horizontal tubular platform on the top portion of a back pack frame structure for a more uniform distribution of the child's weight throughout the upper and lower back of the adult. The majority of the weight being forced toward the upper back due to an improved seat structure having a frontwardly provided saddle bow and a saddle bow collar cutout, the saddle bow also provides added support about the crotch of the child being carried. The minority of the child's weight is then uniformly distributed downwardly to the adult's lower back by the side frame members which extend rearwardly then downwardly towards the lower back of the adult wearer.
    Type: Grant
    Filed: December 17, 1986
    Date of Patent: May 24, 1988
    Inventors: Jaurez D. Arvizu, Edna I. Arvizu
  • Patent number: 4738383
    Abstract: A pack frame made of metal tubing that readily interfits together for easy assembly or disassembly, shoulder straps for support from a person's shoulders and a storage bag attachable to a lower end of the frame.
    Type: Grant
    Filed: September 23, 1986
    Date of Patent: April 19, 1988
    Inventors: James C. Dearborn, Ronald R. King
  • Patent number: 4720029
    Abstract: A folding low seat chair is provided including opposite side arm portions and adjustable length shoulder strap loops supported therefrom whereby the chair, when unfolded, may be supported from the back of a user and utilized as a backpack frame for supporting relatively heavy and large bulk loads. The chair/backpack frame is constructed in a manner such that the weight of a person seated on the chair or a load supported therefrom when being used as a backpack frame serves to retain the chair in an unfolded position. Further, the back engaging portions of the chair and backpack frame are such that comfort and air circulation is afforded between the backpack frame and the user.
    Type: Grant
    Filed: August 8, 1986
    Date of Patent: January 19, 1988
    Inventor: John E. Varanakis
  • Patent number: 4718715
    Abstract: This invention relates to a new baby chair, especially one which can be used as a rocking chair, carried on the back, mounted on a car seat, and adjusted in the angle of elevation of the chair back, and which, having three shaped high-class aluminum alloys supports and two main rods connected with special connections, can be folded for easy use both at home and outdoors.
    Type: Grant
    Filed: April 7, 1987
    Date of Patent: January 12, 1988
    Inventor: Ching-Chou Ho
  • Patent number: 4694979
    Abstract: This disclosure depicts a multi-function wilderness seat/backpack/sled combination capable of functioning as a supporting device, a backpack or a light weight sled. The combination comprises a base section having first and second ends and first and second sides. The combination also comprises first and second end sections each having first and second sides, the first end section having a first end hingeably attached to the first end of the base section and the second end section having the first end hingeably attached to the second end of the base section. Each of the end sections has an upwardly extending portion on a second end. In a closed position the upwardly extending portions on the second ends of the first and second end sections meet to form a substantially box-like structure with the base section. In an open position the first and second end sections lie substantially in a common plane with the base section to form a sled-like structure.
    Type: Grant
    Filed: June 2, 1986
    Date of Patent: September 22, 1987
    Inventor: Lee Ables
  • Patent number: 4676548
    Abstract: The present invention in its preferred embodiment comprises a combination pack and frame, which is convertible to a chair. The frame includes a generally rectangular shaped back section fixedly connected to the pack and a generally rectangular seat section that is indirectly connected to the pack and pivotally connected to the back section. The back and seat sections contain back and seat support panels, respectively, that are integrally formed with the material of which the pack is constructed. Each of two adjustable shoulder straps is attached at one of its ends to the front portion of the seat section and at its opposite end to the bottom portion of the pack and which, in the chair mode, wrap around the chair legs to give the legs added support.
    Type: Grant
    Filed: May 8, 1986
    Date of Patent: June 30, 1987
    Inventor: Patrick H. Bradbury
  • Patent number: 4620711
    Abstract: A child carrier comprised of a seat-mounting frame and a lower wheel frame assembly depending downwardly from the mounting frame, the wheel frame assembly including front and rear wheels supported for downward extension from the wheel frame assembly, and a seat portion disposed on the seat mounting frame. A handle has side frame portions extending from opposite sides of the seat-mounting frame terminating in a hand-engaging, angled end extending rearwardly from the side frames with the handle member pivoted to the seat mounting frame for pivotal movement of the handle about a horizontal axis from a first position in which the handle extends rearwardly from the seat mounting frame when used as a stroller to a position in which the handle is directed downwardly from its pivotal connection to the seat mounting frame such that the angled end thereof is disposed beneath the wheels in order to support the carrier on a car seat when used as a car seat carrier.
    Type: Grant
    Filed: August 1, 1984
    Date of Patent: November 4, 1986
    Inventor: Timber Dick
  • Patent number: 4582165
    Abstract: A pack frame and tree stand assembly is comprised of two major components. A back engaging support platform serves as the pack frame in the back pack mode and as the tree engaging support platform in the tree stand mode. A pack carrying seat is the second main component and is carried by spaced framework members which are pivotably attached to the back engaging support platform. In the back pack mode this second component forms a shelf upon which a pack can be placed. By being rotated through generally about 90.degree., the pack carrying seat becomes the seat portion of the tree stand. The stand is attachable to a tree by a tree encircling line which is carried by, and is securable to the frame of the seat of the tree stand.
    Type: Grant
    Filed: August 8, 1985
    Date of Patent: April 15, 1986
    Inventor: Lawrence R. Latini
  • Patent number: 4577901
    Abstract: A convertible utility chair includes a frame structure comprising a number of frame elements of preselected shapes for providing, when folded, a compact, transportable carry-all including ample open volume for storage purposes. Frame elements are joined to one another by rivets and subassemblies that allow the conversion from chair to carry-all configuration by a simple application of manual pressure.
    Type: Grant
    Filed: April 30, 1985
    Date of Patent: March 25, 1986
    Inventor: Mark R. Phillips
  • Patent number: 4574990
    Abstract: A device which serves as a carrier for a folding stool and as a compartmented bag for holding articles. A flexible fabric body has opposite sides which cover leaves on opposite sides which cover leaves on opposite sides of the folded stool, and a top connecting strip which interconnects the sides of the folded stool, and a top connecting strip which interconnects the sides and covers the top edge of the stool. Snap fasteners on the lower edges of the sides can be connected beneath the leaves to secure the carrier on the stool. The carrier and stool can be carried by a handle, or by a strap which can be connected to serve as a shoulder strap, or by strapping the carrier and stool on the back in the manner of a backpack. Compartments on the opposite sides of the fabric body can hold various objects and can be closed by zipper fasteners. A smaller pocket is formed on one of the sides, and the other side has an adjustable sleeve for holding umbrellas and other long articles.
    Type: Grant
    Filed: January 30, 1984
    Date of Patent: March 11, 1986
    Inventor: C. Steven Remis
  • Patent number: 4530451
    Abstract: A multiple function assembly used both as a seat and a back pack. The assembly includes two hinged-together sections that articulate over an arc of about 45 degrees. A seat pad is hinged to the free end of one section and a storage bag detachably engages the other section. When the seat pad is pivoted to a position parallel with the section to which it is attached, the assembly functions as a back pack. When it is pivoted to an obtuse angle, the assembly functions as a seat with a back rest.
    Type: Grant
    Filed: November 28, 1983
    Date of Patent: July 23, 1985
    Inventor: James Hamilton
  • Patent number: 4489866
    Abstract: The siderails of a backpack frame form a pair of legs which in turn pivotally support a pair of supplemental legs. The two pair of legs are provided with feet, and when the leg pairs are pivotally opened, a chair is formed. The two pivotally mounted legs on each side of the chair are joined by connector elements which provide for a plurality of adjustments of the distance between the front and rear feet. The pack body is joined to the top cross-bar which joins the main frame siderails. When the device is pivoted to the prone chair position, the pack body is hinged rearwardly on the cross-bar so that its bottom end rests on the ground. The top end of the pack body then is disposed outwardly from the cross-bar to form a pillow for the user. An auxiliary pillow may be attached adjacent the top end of the pack body, and which is swingable forwardly to between the cross-bar and the hiker's head for protective purposes and as a head support during actual hiking.
    Type: Grant
    Filed: November 16, 1983
    Date of Patent: December 25, 1984
    Assignee: Diamond Brand Canvas Products Co., Inc.
    Inventor: Gerald A. Korte
  • Patent number: 4487345
    Abstract: A backpack is disclosed which is provided with shoulder straps and a back rest. The shoulder straps and back are independent of the pack container whereby to permit distribution of the weight to be carried and to facilitate the carrying of heavy loads. The frame is formed of a series of sub-frames which unfold to form a structure which can serve as a chair and as a stand for holding and retaining the pack container in upright position when the pack is not being carried.
    Type: Grant
    Filed: December 27, 1982
    Date of Patent: December 11, 1984
    Inventors: Mel P. Pierce, Kenneth O. Merrill
  • Patent number: 4450990
    Abstract: A backpack frame of the type including an upper U-shaped frame extension is convertible to a chair through the use of a lightweight conversion assembly including a pair of seat tubes demountably attached to the pack frame to divide the same into chair back and rear leg portions. The seat tubes carry a simple sling-type seat of canvas or the like and the opposite ends of the seat tubes are adapted to receive the free ends of the U-shaped frame extension which is removed from the backpack frame to provide the front legs of the chair. The entire conversion assembly is very light and occupies little space and can, therefore, be readily carried in the usual backpack attached to and used with the frame.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: May 29, 1984
    Inventor: James J. Bolstad
  • Patent number: 4428514
    Abstract: Long shoulder straps have corresponding ends secured to a length of fabric and extend from one of its ends. The free ends of the long straps are connectible to the length at its other end or, optionally, generally midway between its ends so as to form closed loops for mounting the carrier on the shoulders of a user. In a preferred carrying position, shorter straps extend generally between the ends of the fabric length to maintain it in return looped condition forming a seat for an infant to be carried in sitting position. Different connections of the straps to the fabric length can be used for other carrying positions.
    Type: Grant
    Filed: December 14, 1981
    Date of Patent: January 31, 1984
    Inventor: Jennifer L. Elf
  • Patent number: 4392598
    Abstract: A convertible backpack chair, functioning alternately as a backpack and a collapsible chair is provided. Two parallel rigid side panels are employed to construct the backpack frame and provide a convenient volume for a pack bag.The convertible backpack chair of the invention is lightweight, easily and efficiently convertible into a chair and back into a backpack, capable of standing without support in the pack or storage configuration and retains accessibility of the pack bag when in either configuration.
    Type: Grant
    Filed: January 19, 1982
    Date of Patent: July 12, 1983
    Inventor: John F. Dixon