Rigid Or Semirigid Hollow Shell Patents (Class 297/452.65)
-
Patent number: 10967771Abstract: A seat support structure including an elastomeric panel. The elastomeric panel positions and supports a seated occupant. The panel is constrained on a forward side and a rearward side.Type: GrantFiled: May 13, 2016Date of Patent: April 6, 2021Assignee: Adient Luxembourg Holding S.ár.l.Inventor: Kurt Seibold
-
Patent number: 9376045Abstract: In a vehicle seat structured such that stress is applied to a frame member of an upright seat back on a virtual diagonal line that connects one side of an upper portion of the seat back with another side of a lower portion of the seat back in response to tension received from a band member, the frame member is formed by a first member being connected to a second member, and one member from among the first member and the second member crosses the virtual diagonal line. The one member is more rigid than the other member that is different from the one member, and the other member is lighter than the one member.Type: GrantFiled: May 30, 2012Date of Patent: June 28, 2016Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventor: Toshihiko Maeta
-
Patent number: 9073461Abstract: A motor vehicle seat has a seat frame and a backrest frame that is connected pivotably to the seat frame at the sides via fittings. The fittings are screwed to the backrest frame. A screwing direction of at least one screw runs in the longitudinal direction of the vehicle. A significantly improved force flux in the event of a rear or front impact of the motor vehicle can thereby be achieved.Type: GrantFiled: December 14, 2012Date of Patent: July 7, 2015Assignee: Dr. Ing. h.c.F. Porsche AktiengesellschaftInventors: Dieter Jungert, Joachim Mueller
-
Patent number: 8998316Abstract: An improved seating system that includes a blow molded seat back assembly that is fabricated to include a seat back comprising a double walled design having a foreword (14) and a rearward (16) wall wherein there is at least one or more sections comprising a single wall (213). Further, the blow molded seat back may include an integrated reinforcement structure.Type: GrantFiled: June 7, 2010Date of Patent: April 7, 2015Assignee: Styron Europe GmbHInventors: Padraig J. Naughton, Ashishkumar S. Lokhande, Gulub N. Malunjkar
-
Patent number: 8783780Abstract: A vehicle seat is formed by mounting cushion materials on a seat frame having a seat back frame and a seat cushion frame and covering the cushion materials with skin materials. At least one of the seat back frame and the seat cushion frame is provided with a first frame receiving a load of a passenger, and a second frame spaced from the first frame to face the first frame, and peripheral portions of the first frame and peripheral portions of the second frame are at least partially overlapped with each other to form overlapping portions, and fixed and jointed at a position away from the side where the load of the passenger is received.Type: GrantFiled: March 23, 2011Date of Patent: July 22, 2014Assignee: TS Tech Co., Ltd.Inventor: Masayuki Hoshi
-
Patent number: 8733834Abstract: A trim assembly for a seat back of a vehicle seat is provided. The seat back has a seat frame and a seat cushion. The trim assembly includes a backboard securable to the seat frame and adapted to form a rear surface of the seat back. The backboard has a channel formed therein and a plurality of spaced apart retaining windows formed along a length of the channel. A trim cover is adapted to cover the seat cushion and form a front surface of the seat back. The trim cover has a cover material portion and a trim retainer connected to the cover material portion. The trim retainer includes an engagement feature. The trim retainer is insertable into the channel such that the engagement feature cooperates with the retaining windows for securing the trim cover to the backboard.Type: GrantFiled: June 29, 2011Date of Patent: May 27, 2014Assignee: Lear CorporationInventor: Mark Palmer
-
Publication number: 20130341988Abstract: A seating device for use in a liquid, the seating device including a body having a closed first end, an open second end and a wall running between the closed first end and the open second end, the closed first end and the wall defining a cavity that is accessible through the open second end, the closed first end defining a seating surface having one or more holes formed therethrough, the one or more holes enabling flow of a fluid therethrough as the seating device is submerged in the liquid.Type: ApplicationFiled: December 21, 2011Publication date: December 26, 2013Applicant: PURE LIQUID POOL PRODUCTS, LLCInventors: Jennifer Walker, Damon Chavez, Michael Sykes
-
Patent number: 8602501Abstract: A backrest includes a shell having a first, forwardly facing support surface being more pronounced along upper and lower portions of a central, spine region relative to a middle portion of the central spine region and relative to side regions adjacent the central, spine region. A cushion is disposed over the first support surface. In one aspect, the cushion has a second, forwardly facing support surface being free of any corresponding pronounced portions overlying the pronounced upper and lower portions of the central, spine region of the underlying shell. In another aspect, a chair includes a backrest as disclosed. Methods of use and assembly also are provided.Type: GrantFiled: September 9, 2011Date of Patent: December 10, 2013Assignee: Herman Miller, Inc.Inventors: Brock Walker, John C. Groelsma, John F. Aldrich
-
Patent number: 8590126Abstract: An aircraft passenger seat configured in accordance with an embodiment of the invention utilizes composite materials to achieve significant weight savings relative to conventional seat designs. The seat includes one or more lightweight composite support legs, a lightweight composite seat pan, and a lightweight composite seat back structure. The support legs are coupled to the seat pan, which is in turn coupled to the seat back structure. The support legs utilize composite frame elements that are formed as continuous compression molded composite extrusions. The seat pan includes composite fore and aft cross beams that are also formed as continuous compression molded composite extrusions. The aft cross beam includes a rear flange that serves as a flexible “hinge” for the seat back structure. The seat can leverage producible and relatively inexpensive composite manufacturing techniques such that the seat can be economically produced for use as an economy class seat.Type: GrantFiled: November 26, 2011Date of Patent: November 26, 2013Assignee: The Boeing CompanyInventors: Max U. Kismarton, James A. Fullerton
-
Publication number: 20130127228Abstract: The present invention provides a stool which is very versatile and comprises a simple cylindrical shape. The stool can be quickly and easily installed at any suitable location and, in particular, can be included in outside areas, for example, parks, school playgrounds and shopping precincts. The stool includes an interior chamber into which a ballast can be located in order to weigh the stool down. This ballast inhibits the easy movement of the stool and, in particular, prevents the inadvertent movement of the stool. The stool is located outside and the ballast is collected from adjacent to the installation site. The stool includes a recycled cut down drum as an inner core with a thermosetting outer covering moulded thereto. Accordingly, the stool and is environmentally friendly and is manufactured using recycled and sustainable materials and is anchored using a locally sourced sustainable ballast material.Type: ApplicationFiled: March 24, 2011Publication date: May 23, 2013Applicants: J.B.A. DEVELOPMENT SERVICES LIMITED, BOLLARDS INTERNATIONAL LIMITEDInventors: Barrie George Colvin, James Bartholomew Blake
-
Patent number: 8376456Abstract: To achieve further weight reduction and thinning of a seat structure. A laminated body obtained by sandwiching a planar member 4 made of cloth between planar members 2 and 3 made of synthetic resin to join them to one another via adhesive agent is used in a shell type frame member of the seat structure. Upon receipt of an impact, delamination is caused between the respective layers configuring the laminated body. Thereby, both the tensile stress and the Izod impact strength of the laminated body are lowered as compared with those of a homogeneous laminated body obtained by joining planer members made of homogeneous materials. That is, impact energy is converted to a force causing delamination between the planar members in the laminated body to be consumed, thereby absorbing the impact energy. Since the shell type frame member itself can absorb the impact, further weight reduction and thinning of the shell type frame member and a seat structure using the same can be achieved.Type: GrantFiled: December 22, 2008Date of Patent: February 19, 2013Assignee: Delta Tooling Co., Ltd.Inventors: Etsunori Fujita, Yasuhide Takata, Yumi Ogura
-
Publication number: 20130038104Abstract: A lounger seat, as for infants or children, having a body with a seating area, sidewalls for retaining the child in the seating area, and a non-flat lower surface for supporting the lounger on a support surface. In example embodiments, the non-flat lower surface allows rocking of the lounger. A kickstand or brace is optionally extendable to block the lounger from rocking, or retractable to permit rocking.Type: ApplicationFiled: August 10, 2012Publication date: February 14, 2013Applicant: KIDS II, INC.Inventors: Stephen BURNS, Jacob SCLARE, David GILBERT
-
Patent number: 8128174Abstract: A framework and method of forming a framework is provided for a backrest of a vehicle seat. The framework includes a support member having a first wall portion and a second wall portion. The second wall section is spaced from the first wall portion at a plurality of locations to form a plurality of hollow pocketed sections. An expandable plastic material is disposed in and substantially fills the plurality of pocketed sections. The support member in cooperation with the expandable plastic material provides rigidity to the support member.Type: GrantFiled: January 31, 2006Date of Patent: March 6, 2012Assignee: Lear CorporationInventors: Stefan Brunner, Klaus Boes
-
Patent number: 8118361Abstract: A seat assembly for a vehicle includes a seat bottom and a seatback. The seatback includes a seatback frame and is selectively rotatable relative to the seat bottom from an upright position to a forward position. A seatbelt assembly includes a retractor coupled to the seatback frame and a belt selectively extendable from and retractable to the retractor. A first end of the belt is disposed in the retractor. A guide is coupled to the seatback frame and defines an orifice with the belt slideably extending through the orifice. The retractor and the guide are fixed relative to the seatback frame and the second end of the belt is fixed to the seatback frame. The retractor, the guide, and both ends of the belt rotate from the upright position to the forward position in response to a force exerted on the seatback frame during rapid deceleration of the seat assembly.Type: GrantFiled: March 1, 2011Date of Patent: February 21, 2012Assignee: Syntec Seating Solutions LLCInventors: Ronald C. Lamparter, Patrick M. Glance
-
Publication number: 20110278903Abstract: The invention is directed to an article made from co-injection molding using gas-assist. The article has an inner material and an outer material. The inner material has a blowing agent uniformly distributed throughout the inner material. The outer material surrounds the inner material. The use of the blowing agent in the inner material produces a repeatable and consistent structure, as the blowing agent is uniformly activated through the product. The use of the gas-assist the heat and pressure associated with the blowing agent is allowed to out gas, thereby insuring that the finished molded chair or other item is aesthetically pleasing while providing increased strength and reduced weight compared to traditional plastic chairs formed with known methods.Type: ApplicationFiled: May 10, 2011Publication date: November 17, 2011Applicant: KNOLL, INC.Inventors: Adam Daniel DESKEVICH, Hendrik Richard Van HEKKEN, Richard A. WOLFE
-
Patent number: 8052213Abstract: The present invention is directed to an adjustable seat occupant support assembly for a seat, such as a vehicle seat, which employs a drive equipped with an arm that bears against an adjuster shoe that urges part of a seat cushion of a backrest of a vehicle seat outwardly or inwardly. The adjustable support assembly is received in part of a molded seat shell that is three dimensionally formed to accommodate at least part of the lumbar adjuster drive. In a preferred embodiment, the shell has a molded drive-receiving compartment that can include a cradle that supports a drive received in the compartment. One or more integrally molded bearing support surfaces, including journals, can be formed in the shell upon which part of the drive can be movably supported. A drive actuator is provided that is also carried by an aperture or the like molded into the shell.Type: GrantFiled: July 3, 2007Date of Patent: November 8, 2011Assignee: Milsco Manufacturing Company, a unit of Jason IncorporatedInventors: Bruce Dahlbacka, Kenneth Braun, Kevin Hill
-
Patent number: 8007059Abstract: A contraband barrier on a mounting surface for use on an intensive use furniture component providing a sealing connection between the mounting surface and a floor or wall to prevent liquid from seeping under or behind the furniture component and discourage hiding contraband between the floor or wall and the mounting surface. The furniture component is formed by an outer shell having a side wall extending generally perpendicular to the mounting surface. A mounting flange is disposed adjacent the sidewall. A bolt hole is formed in the mounting flange. The sealing connection comprises a caulk channel formed as a channel in the mounting surface for receiving a bead of caulk to fill the seam between the mounting surface and the wall or floor to prevent fluid from seeping past the caulk channel to a space adjacent the interior mounting surface.Type: GrantFiled: October 5, 2007Date of Patent: August 30, 2011Assignee: Norix Group, Inc.Inventors: Richard B. Karl, Scott Karl, Kurt Staskon
-
Patent number: 7984952Abstract: Modular vehicle seats having water-permeable seating surfaces are disclosed. A disclosed vehicle seat includes a seat portion configured to hold a seated person. The seat portion includes a substantially unitary molded frame defining a first opening and a cavity associated with the first opening. The seat portion further includes a first substantially non-absorbent, water-permeable membrane configured to cover at least a portion of the first opening to provide support to the seated person. The substantially unitary molded frame comprises at least a second opening configured to enable water passing through the first substantially non-absorbent, water-permeable membrane and into the cavity to be discharged from the cavity. The disclosed seat further includes a back portion coupled to the seat portion. The back portion includes a peripheral frame member defining a third opening at least a portion of which is covered with a second substantially non-absorbent, water-permeable membrane.Type: GrantFiled: September 13, 2005Date of Patent: July 26, 2011Assignee: Brunswick CorporationInventors: Jason Ernest Begin, Stephen Getson, Daniel Sommerfeld
-
Patent number: 7896434Abstract: A seat assembly for a vehicle includes a seat bottom and a seatback. The seatback includes a seatback frame and is selectively rotatable relative to the seat bottom from an upright position to a forward position. A seatbelt assembly includes a retractor coupled to the seatback frame and a belt selectively extendable from and retractable to the retractor. A first end of the belt is disposed in the retractor. A guide is coupled to the seatback frame and defines an orifice with the belt slideably extending through the orifice. The retractor and the guide are fixed relative to the seatback frame and the second end of the belt is fixed to the seatback frame. The retractor, the guide, and both ends of the belt rotate from the upright position to the forward position in response to a force exerted on the seatback frame during rapid deceleration of the seat assembly.Type: GrantFiled: September 3, 2010Date of Patent: March 1, 2011Assignee: Syntec Seating Solutions LLCInventors: Ronald C. Lamparter, Patrick M. Glance
-
Patent number: 7891740Abstract: A vehicle seat and vehicle seat back frame are disclosed with a plastic frame substrate extending across a rear surface of a seat back. A steel frame portion is connected to the plastic frame substrate within the seat back. The steel frame portion has an upper cross member extending across an upper region of the substrate, an intermediate member extending from the upper cross member, and a lower cross member extending across the lower region of the substrate. The substrate structurally reinforces the steel frame portion with a reduced weight.Type: GrantFiled: July 28, 2008Date of Patent: February 22, 2011Assignee: Lear CorporationInventor: Klaus Boes
-
Patent number: 7887138Abstract: An integrally formed base arrangement of an office chair, and more particularly, a base arrangement integrally made by plastic material, comprising: a) a middle axle seat; b) a first U-shaped pivotal seat perpendicular to the middle axle seat; c) a claw member having a plurality of arched supporting arms extending in the shape of claws from the external rim of the middle axle seat upward; d) a base frame disposed at the top of the supporting arms of the claw member, an annular groove being positioned at the surface of the base frame; e) two second U-shaped pivotal seats symmetrically formed at both sides of the bottom of the base frame; and f) two hand rest supports extended from both sides of the base frame and the claw member outward, thereby creating a connection surface directed upward at the external end thereof. In this way, a convenient and rapid assembly of components of the office chair is ensured. Moreover, a stable structure is achieved.Type: GrantFiled: January 23, 2009Date of Patent: February 15, 2011Inventor: Yung-Hua Chen
-
Patent number: 7789460Abstract: A seat assembly for a vehicle includes a seat bottom and a seatback. The seatback includes a seatback frame and is selectively rotatable relative to the seat bottom from an upright position to a forward position. A seatbelt assembly includes a retractor coupled to the seatback frame and a belt selectively extendable from and retractable to the retractor. A first end of the belt is disposed in the retractor. A guide is coupled to the seatback frame and defines an orifice with the belt slideably extending through the orifice. The retractor and the guide are fixed relative to the seatback frame and the second end of the belt is fixed to the seatback frame. The retractor, the guide, and both ends of the belt rotate from the upright position to the forward position in response to a force exerted on the seatback frame during rapid deceleration of the seat assembly.Type: GrantFiled: February 29, 2008Date of Patent: September 7, 2010Assignee: Syntec Seating Solutions, LLCInventors: Ronald C. Lamparter, Patrick M. Glance
-
Patent number: 7716797Abstract: An aircraft passenger seat configured in accordance with an embodiment of the invention utilizes composite materials to achieve significant weight savings relative to conventional seat designs. The seat includes one or more lightweight composite support legs, a lightweight composite seat pan, and a lightweight composite seat back structure. The support legs are coupled to the seat pan, which is in turn coupled to the seat back structure. The support legs utilize composite frame elements that are formed as continuous compression molded composite extrusions. The seat pan includes composite fore and aft cross beams that are also formed as continuous compression molded composite extrusions. The aft cross beam includes a rear flange that serves as a flexible “hinge” for the seat back structure. The seat can leverage producible and relatively inexpensive composite manufacturing techniques such that the seat can be economically produced for use as an economy class seat.Type: GrantFiled: December 22, 2006Date of Patent: May 18, 2010Assignee: The Boeing CompanyInventors: Max U. Kismarton, James A. Fullerton
-
Patent number: 7600820Abstract: A molded chair shell includes a seat portion and a back portion joined at a junction area. A support or reinforcement member is located at the junction area and is formed integrally with the seat portion and the back portion. The reinforcement member includes an internal cavity between the seat portion and the back portion that is substantially positioned over the junction area. The cavity is formed by cavity walls, which may form ribs that extend forwardly along the seat portion and upwardly the back portion of the chair shell. The chair shell may be formed in an injection molding process, and the internal cavity may be formed in a gas assist operation carried out during the injection molding process.Type: GrantFiled: February 5, 2008Date of Patent: October 13, 2009Assignee: Krueger International, Inc.Inventors: Timothy J. Bouche, Timothy G. Hornberger
-
Patent number: 7422289Abstract: The present invention relates to a frame panel having an improved reinforcing pattern. The frame panel includes a panel body having a front plate and a rear plate, which are integrally formed as a single body through a blowing process. The front plate has vertical groove patterns and horizontal groove patterns on the outside area except for the central area thereof, while the rear plate has vertical groove patterns and horizontal groove patterns on each of the central area and the outside area thereof, thus forming rectangular reinforcing groove patterns, with a diagonal groove pattern diagonally extending upwards from the lower end of a side of the rectangular reinforcing groove pattern provided on the outside area of the rear plate such that the diagonal groove pattern passes through the rectangular reinforcing groove pattern provided on the central area of the rear plate.Type: GrantFiled: April 26, 2006Date of Patent: September 9, 2008Assignee: LG Chem, Ltd.Inventors: Hee-Deog Kim, Hyung-Jun Ahn, In-Se Yoon
-
Patent number: 7399036Abstract: A molded seat that is formed from plastic and has improved strength and attachment mechanisms. The seat includes a seat back and a seat pan, both of which are constructed from a plastic material. The universal seat also includes an articulated recliner that is connected to both the seat back and the seat pan. The articulated recliner includes high-strength sheath portions into which plastic bayonets from the seat pan and the seat back are inserted. The use of the articulated recliner results in a seat having improved strength. In addition, the combination of the sheaths of the articulated recliner in conjunction with the bayonets of the seat back and seat pan help eliminate the need for additional attachment mechanisms, thereby making the universal seat easier to manufacture and install.Type: GrantFiled: December 1, 2006Date of Patent: July 15, 2008Assignee: SABIC Innovative Plastics IP B.V.Inventors: Eric D. Kowal, Arthur Vermolen
-
Patent number: 7347499Abstract: A seat for marine use including a hollow primary seat structure. The primary seat structure has a generally upright back portion and a seat portion formed integrally with the back portion and extending forwardly therefrom. The back portion includes at least a pair of first female connector structures, and the seat portion includes at least a pair of second female connector structures. The seat further includes a pair of armrests having integral hook-shaped connectors at first ends thereof. The hook-shaped connectors are received in the first female connectors of the primary seat structure. The armrests also include integral male connectors at second ends that are received in the second female connector structures of the primary seat structure.Type: GrantFiled: October 14, 2004Date of Patent: March 25, 2008Assignee: Attwood CorporationInventors: Anthony L. Slabaugh, Jason E. Begin, Donald J. Olsen
-
Publication number: 20070278842Abstract: A seat structure includes a board that has a portion rolled up on a periphery of the board. The portion rolled up has a closed cross section with a generally polygonal cross sectional profile.Type: ApplicationFiled: May 9, 2007Publication date: December 6, 2007Inventors: Toshihisa Ikai, Mitsugu Udagawa, Kiyoyuki Makino
-
Patent number: 7287816Abstract: A chair has a durable surface with top cover supported by foam thereby providing an ergonomic recoverable shape and a fluid directing perimeter rim or perimeter ridge on a bottom surface thereof.Type: GrantFiled: October 1, 2004Date of Patent: October 30, 2007Assignee: Norix Group, Inc.Inventor: Richard B. Karl
-
Patent number: 7137670Abstract: An improved seating system that includes a seat back assembly (10) that is fabricated to include a seat back (12) with first and second wall portions (14,16), and which may include an integrated reinforcement structure (18). The seating system is capable of either or both of withstanding without rupture at least about 11000 Newtons in the direction in which the seat back (12) faces in a plane, parallel to the longitudinal centerline of the vehicle or, upon rapid acceleration up to at least about 20 g, substantially no fragmentation of the seat back with at least a 30 kg mass placed behind the seat back.Type: GrantFiled: November 7, 2005Date of Patent: November 21, 2006Assignee: Dow Global Technologies, Inc.Inventors: Vikas Gupta, Jane M. Palmieri, Mick F. Heckert, Gregory J. Korchnak, Eric R. Kurtycz, Gregory P. Reny
-
Patent number: 7128373Abstract: The present invention discloses a seating system that includes a seat back (20) with one or more plastic panels (22, 24) that extend across a lateral distance (D2) of the seat back (20). The seat back (20) preferably includes one or more channel forming ribs (50, 54, 58). Optionally the seat back (20) will be anchored to a body of an automotive vehicle with an improved attachment system (100).Type: GrantFiled: September 23, 2003Date of Patent: October 31, 2006Assignee: Dow Global Technologies, Inc.Inventors: Eric R. Kurtycz, Vikas Gupta, Charles W. Bowser, Laxman P. Katakkar
-
Patent number: 7014261Abstract: A lightweight, inexpensive folding chair may have a seat with an interference fit support bracket may be provided. The seat may have a lightweight seat member constructed of a lightweight material, such as a blow-molded plastic, that is generally supported by two such support brackets. The support brackets may be affixed to the lightweight seat member by sliding the lightweight seat member into interference engagement with the support brackets. Thus, the lightweight seat member is supported against bending when the chair is in use, in a way that does not concentrate stresses in the lightweight seat member to cause deformation and failure. The support brackets may have an enclosing shape so that the lightweight seat member is unable to move laterally or transversely out of engagement with the support brackets. The support brackets may thus have lips extending into the lightweight seat member to provide the enclosing shape.Type: GrantFiled: January 6, 2005Date of Patent: March 21, 2006Assignee: Lifetime Products, Inc.Inventor: Thayne B. Haney
-
Patent number: 6997515Abstract: An improved seating system that includes a seat back assembly (10) that is fabricated to include a seat back (12) with first and second wall portions (14,16), and which may include an integrated reinforcement structure (18). The seating system is capable of either or both of withstanding without rupture at least about 11000 Newtons in the direction in which the seat back (12) faces in a plane, parallel to the longitudinal centerline of the vehicle or, upon rapid acceleration up to at least about 20 g, substantially no fragmentation of the seat back with at least a 30 kg mass placed behind the seat back.Type: GrantFiled: December 18, 2003Date of Patent: February 14, 2006Assignee: Dow Global Technologies Inc.Inventors: Vikas Gupta, Jane M. Palmieri, Mick F. Heckert, Gregory J. Korchnak, Eric R. Kurtycz, Gregory P. Reny
-
Patent number: 6886889Abstract: A passenger vehicle seat and restraint system comprising a frame mountable to a vehicle and a restraint member and a seat member coupled to the frame to form a seat for supporting an occupant. The vehicle seat may further comprise a seat back frame movably attached to the frame and a restraint harness affixed to the frame and the seat back frame for securing the occupant thereto.Type: GrantFiled: September 17, 2002Date of Patent: May 3, 2005Assignee: Indiana Mills & Manufacturing, Inc.Inventors: Charles G Vits, Christopher W Foye, Larry E. Gray, Donald C Boyle, John David Scelsi
-
Patent number: 6883873Abstract: A bench includes a frame that may include a back and seat support portion which is sized and configured to support a bench seat and a bench back. The bench seat and the bench back are preferably constructed from blow-molded plastic. The bench seat and back may include a plurality of depressions that are desirably configured to increase the strength of the bench seat and back. The bench seat and back may also include one or more screw bosses, receiving channels and/or grooves. Desirably, the depressions, screw bosses, receiving channels and/or grooves are formed in the bench seat or bench back as part of a unitary, one-piece construction.Type: GrantFiled: March 4, 2003Date of Patent: April 26, 2005Assignee: Lifetime Products, Inc.Inventors: Thayne B. Haney, Kent Ashby
-
Patent number: 6877810Abstract: A glider bench includes a base that remains in a generally stationary position when the glider bench is in use and a frame that is movable relative to the base. The frame may include a back and seat support portion that is sized and configured to support a bench seat and a bench back. The bench seat and the bench back are preferably constructed from blow-molded plastic. The bench seat and back may include a plurality of depressions that are desirably configured to increase the strength of the bench seat and back. The bench seat and back may also include one or more screw bosses, receiving channels and/or grooves. Desirably, the depressions, screw bosses, receiving channels and/or grooves are formed in the bench seat or bench back as part of a unitary, one-piece construction.Type: GrantFiled: March 4, 2003Date of Patent: April 12, 2005Assignee: Lifetime Products, Inc.Inventors: Thayne B. Haney, Kent Ashby
-
Patent number: 6871906Abstract: A lightweight, inexpensive folding chair may have a seat with an interference fit support bracket may be provided. The seat may have a lightweight seat member constructed of a lightweight material, such as a blow-molded plastic, that is generally supported by two such support brackets. The support brackets may be affixed to the lightweight seat member by sliding the lightweight seat member into interference engagement with the support brackets. Thus, the lightweight seat member is supported against bending when the chair is in use, in a way that does not concentrate stresses in the lightweight seat member to cause deformation and failure. The support brackets may have an enclosing shape so that the lightweight seat member is unable to move laterally or transversely out of engagement with the support brackets. The support brackets may thus have lips extending into the lightweight seat member to provide the enclosing shape.Type: GrantFiled: March 17, 2003Date of Patent: March 29, 2005Assignee: Lifetime Products, Inc.Inventor: Thayne B. Haney
-
Patent number: 6854806Abstract: A molded seat assembly comprises an insert having an upper and a lower surface, a peripheral edge, and a ridge disposed adjacent to the peripheral edge. A seat portion comprised of a plastic material is molded directly to the insert whereby the plastic material contacts the peripheral edge, the ridge, the upper surface melts or softens the peripheral edge, the ridge and the upper surface forming both a cohesive bond and a locking engagement between the seat portion and the insert.Type: GrantFiled: March 23, 2004Date of Patent: February 15, 2005Assignee: Moeller Marine ProductsInventor: Ovie C. Huse
-
Publication number: 20040262977Abstract: A molded article comprising (a) a rigid support, e.g., a rigid seat support (10), having a plurality of perforations, and (b) a molded flexible hollow thermoplastic member (20), e.g., a flexible thermoplastic seat cushion, fixedly attached thereto is described. A portion of the flexible hollow member (b) extends through at least some of the perforations of the rigid support (a), embedding the edges of the perforations therein. The flexible material extending through the perforations forms an attachment means, e.g., an attachment head, that serves to fixedly attach the flexible hollow member (b) to the rigid support (a). Also described is a method of preparing the molded article of the present invention, in which the flexible hollow member (b) is fixedly attached to the rigid support (a) during the blow molding formation of hollow member (b).Type: ApplicationFiled: May 26, 2004Publication date: December 30, 2004Inventors: Gerald A. Dibattista, Christopher Cooper
-
Publication number: 20040212244Abstract: A chair includes a lower block and a hollow upper block installed on the lower block. The hollow upper block includes a seat, a backrest and two armrests formed together with one another. The hollow upper block is made of an adequate size so as to be strong in structure. The hollow upper block requires only a little material so as to be light in weight.Type: ApplicationFiled: November 3, 2003Publication date: October 28, 2004Inventor: Hsiu-Hsueh Wu
-
Publication number: 20040174062Abstract: A molded seat assembly comprises an insert having an upper and a lower surface, a peripheral edge, and a ridge disposed adjacent to the peripheral edge. A seat portion comprised of a plastic material is molded directly to the insert whereby the plastic material contacts the peripheral edge, the ridge, the upper surface melts or softens the peripheral edge, the ridge and the upper surface forming both a cohesive bond and a locking engagement between the seat portion and the insert.Type: ApplicationFiled: March 23, 2004Publication date: September 9, 2004Inventor: O.C. Huse
-
Patent number: 6783184Abstract: A molded article comprising (a) a rigid support, e.g., a rigid seat support (10), having a plurality of perforations, and (b) a molded flexible hollow thermoplastic member (20), e.g., a flexible thermoplastic seat cushion, fixedly attached thereto is described. A portion of the flexible hollow member (b) extends through at least some of the perforations of the rigid support (a), embedding the edges of the perforations therein. The flexible material extending through the perforations forms an attachment element, e.g., an attachment head, that serves to fixedly attach the flexible hollow member (b) to the rigid support (a). Also described is a method of preparing the molded article of the present invention, in which the flexible hollow member (b) is fixedly attached to the rigid support (a) during the blow molding formation of hollow member (b).Type: GrantFiled: January 17, 2002Date of Patent: August 31, 2004Assignee: Bayer Polymers LLCInventors: Gerald A. DiBattista, Christopher Cooper
-
Publication number: 20040155513Abstract: An improved seating system that includes a seat back assembly (10) that is fabricated to include a seat back (12) with first and second wall portions (14,16), and which may include an integrated reinforcement structure (18). The seating system is capable of either or both of withstanding without rupture at least about 11000 Newtons in the direction in which the seat back (12) faces in a plane, parallel to the longitudinal centerline of the vehicle or, upon rapid acceleration up to at least about 20 g, substantially no fragmentation of the seat back with at least a 30 kg mass placed behind the seat back.Type: ApplicationFiled: December 18, 2003Publication date: August 12, 2004Applicant: Dow Global Technologies, Inc.Inventors: Vikas Gupta, Jane M. Palmieri, Mick F. Heckert, Gregory J. Korchnak, Eric R. Kurtycz, Gregory P. Reny
-
Patent number: 6739673Abstract: An improved seating system that includes a seat back assembly (10) that is fabricated to include a seat back (12) with a first panel portion (14) that is optionally secured to a second panel portion (16) with one or more fasteners such as welds, adhesives, tack-offs, steel brackets or otherwise. The first panel portion (14), the second panel portion (16) or both preferably are plastic. The seat back assembly (10) may include one or more integrated reinforcement structures (20).Type: GrantFiled: August 12, 2002Date of Patent: May 25, 2004Assignee: Dow Global Technologies, Inc.Inventors: Vikas Gupta, Hein J. Koelman, Steve J. Rogers, Eric Kurtycz, Ravi Ramanathan
-
Patent number: 6702391Abstract: A seat having a frame made of a molded article in which the molded article is a shell-structure is described. Preferably the molded article describes a lattice structure in the form of a space frame. The molded article is preferably scaled and contoured providing significant structural integration and torsional strength.Type: GrantFiled: June 7, 1995Date of Patent: March 9, 2004Inventor: Grant Stipek
-
Patent number: 6688700Abstract: An improved seating system that includes a seat back assembly (10) that is fabricated to include a seat back (12) with first and second wall portions (14,16), and which may include an integrated reinforcement structure (18). The seating system is capable of either or both of withstanding without rupture at least about 11000 Newtons in the direction in which the seat back (12) faces in a plane, parallel to the longitudinal centerline of the vehicle or, upon rapid acceleration up to at least about 20 g, substantially no fragmentation of the seat back with at least a 30 kg mass placed behind the seat back.Type: GrantFiled: October 7, 2002Date of Patent: February 10, 2004Assignee: Dow Global Technologies, Inc.Inventors: Vikas Gupta, Jane M. Palmieri, Mick F. Heckert, Gregory J. Korchnak, Eric R. Kurtycz, Gregory P. Reny
-
Patent number: 6679558Abstract: A method of manufacturing a seat back includes placing a steel support structure within a mold and blow-molding a hollow plastic body onto the steel support structure to form a seat back with the steel support structure integrally supported within the body. The steel support structure may be a hollow, U-shaped steel tube having first and second attachment features at distal ends thereof for attachment to a lower seat structure.Type: GrantFiled: July 26, 2001Date of Patent: January 20, 2004Assignee: Lear CorporationInventors: Daryl Adams, Keith Hensley, Michael W. Moran
-
Patent number: 6568735Abstract: The invention concerns a seat made of two parts: a seat body (1) with a two-sided structure, for example shaped like a hollow box open at its front face, comprising linking and reinforcing crosspieces (5) providing it with sufficient mechanical rigidity; and a seat support (2) with a matching anatomy, preferably fitted with a cover containing a thickness of padding material (18), closing the opening (17) of the seat body (1). One of the later flanks or components (3) of the flank or (4) of the seat body (1) is fixed on a structural vertical member (11) of the public transport vehicle. The seat is suspended cantilevered against the vehicle wall, thereby leaving free the space (12) located beneath the seat. The invention is of interest to manufacturers of public transport vehicles and manufacturers of fittings for the vehicles.Type: GrantFiled: May 10, 2002Date of Patent: May 27, 2003Assignee: Lohr IndustrieInventors: Robert Lohr, Jean-Luc Andre, Didier Mandart
-
Publication number: 20030075968Abstract: An improved seating system that includes a seat back assembly (10) that is fabricated to include a seat back (12) with first and second wall portions (14,16), and which may include an integrated reinforcement structure (18). The seating system is capable of either or both of withstanding without rupture at least about 11000 Newtons in the direction in which the seat back (12) faces in a plane, parallel to the longitudinal centerline of the vehicle or, upon rapid acceleration up to at least about 20 g, substantially no fragmentation of the seat back with at least a 30 kg mass placed behind the seat back.Type: ApplicationFiled: October 7, 2002Publication date: April 24, 2003Applicant: THE DOW CHEMICAL COMPANYInventors: Vikas Gupta, Jane M. Palmieri, Mick F. Heckert, Gregory J. Korchnak, Eric R. Kurtycz, Gregory P. Reny
-
Patent number: 6543842Abstract: A lightweight, inexpensive folding chair may have a seat with an interference fit support bracket may be provided. The seat may have a lightweight seat member constructed of a lightweight material, such as a blow-molded plastic, that is generally supported by two such support brackets. The support brackets may be affixed to the lightweight seat member by sliding the lightweight seat member into interference engagement with the support brackets. Thus, the lightweight seat member is supported against bending when the chair is in use, in a way that does not concentrate stresses in the lightweight seat member to cause deformation and failure. The support brackets may have an enclosing shape so that the lightweight seat member is unable to move laterally or transversely out of engagement with the support brackets. The support brackets may thus have lips extending into the lightweight seat member to provide the enclosing shape.Type: GrantFiled: January 31, 2001Date of Patent: April 8, 2003Assignee: Lifetime Products, Inc.Inventor: Thayne B. Haney