Patents Assigned to Davidson Textron, Inc.
  • Patent number: 5330255
    Abstract: An inflatable neck support is a U-shaped collar comprising an inflatable bladder and a decorative cover that provides a wide range of styling choices. The inflatable neck support is attached to a seat back or a head restraint in a variety of ways so that it is easily adjusted by the seat occupant to meet the seat occupant's comfort needs. When not in use, the inflatable neck support is deflated and stored in a number of convenient ways.
    Type: Grant
    Filed: November 12, 1992
    Date of Patent: July 19, 1994
    Assignee: Davidson TEXTRON INC.
    Inventor: Edwin V. Stawicki
  • Patent number: 5328494
    Abstract: A process for producing a preform (44) includes pretreating roving by submerging it in a tank (18) and cooling the binder (20) on the glass fibers before the glass fibers are chopped. The fibers and solidified binder are then chopped and deposited onto a preform screen (32). Heat is applied to soften the binder that is on the chopped glass fibers and cooled to set the binder and form the preform on the screen.
    Type: Grant
    Filed: April 8, 1992
    Date of Patent: July 12, 1994
    Assignee: Davidson Textron Inc.
    Inventors: Josh Kelman, Robert Hames
  • Patent number: 5328651
    Abstract: A method for manufacturing an automobile trim component includes the step of coextruding a plastic unfoamed material and foamed material into a multilayer parison, which is thereafter blow molded to a desired form. After the layers are cured, the article is removed from the blow mold and sectioned into multilayer skin halves, and one skin is placed in an injection mold. The core resin, either thermoplastic or thermoset in nature, is then injected into the injection mold and onto the skin, and then compresses the resin against the skin to produce a shell comprising a resin core layer, intermediate foam layer, and decorative outer layer.
    Type: Grant
    Filed: March 5, 1993
    Date of Patent: July 12, 1994
    Assignee: Davidson Textron Inc.
    Inventors: Michael J. Gallagher, Douglas Nobbs
  • Patent number: 5320869
    Abstract: A high gloss color finish for a plastic article is formed by coating and curing a colored primer layer (12) onto a plastic substrate (10). A light transmissive basecoat (14) is applied and cured onto the primer layer (12) to form a substrate (10) with a colored surface. Indium islands (20) are vacuum deposited onto the basecoat (12) to a thickness up to 100 Angstroms to form a visually macroscopically continuous layer (21). The island layer (21) is etched to remove smaller sized islands. A transparent topcoat (24) is applied onto the basecoat and indium islands and cured in place.
    Type: Grant
    Filed: December 4, 1992
    Date of Patent: June 14, 1994
    Assignee: Davidson Textron Inc.
    Inventors: Richard C. Eisfeller, Gerard Vachon
  • Patent number: 5320896
    Abstract: A gasketing device for forming a molded interior trim component for a vehicle utilizes a flexible planar gasket compressed between mold halves to prevent foaming material from entering the gasket area. The gasket is adapted to be secured to a structural insert and has a flexible peripheral edge that seals against the inside surface of a bezel on the insert. The gasket extends through the opening defined by the bezel to seal against a skin shell. The method includes mounting the gasket on the insert. The insert and gasket are placed on a mold half with an opposing mold half having a skin shell thereon. A foaming formulation is placed between the skin shell and insert and allowed to foam about the gasket to secure the insert to the skin shell. The product is removed, the skin shell over the gasket cut and peeled away to form an opening in the shell dimensioned smaller than the dimensions of the peripheral edge of the gasket.
    Type: Grant
    Filed: May 24, 1993
    Date of Patent: June 14, 1994
    Assignee: Davidson Textron Inc.
    Inventor: Daniel D. Smith
  • Patent number: 5321760
    Abstract: A retractable speaker assembly for an automobile is disclosed which includes a housing containing at least one loudspeaker, a first actuator for selectively moving the housing between a retracted position and an extended position, and a second actuator for rotating the housing sideways so that the speaker can be directed toward the left or right side of the automobile interior.
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: June 14, 1994
    Assignee: Davidson Textron Inc.
    Inventor: John D. Gray
  • Patent number: 5318822
    Abstract: A hollow core instrument panel provides the look and feel of a urethane filled instrument panel without the associated disadvantages. A rigid retainer substrate provides a skeletal superstructure. A hollow shell applique is attached to the retainer substrate for providing a decorative exterior. The hollow shell applique includes a resilient upper wall, a lower wall, contoured to matingly engage the retainer substrate, a forward end wall and a rearward end wall. One or more ribs may be provided intermediate the forward and rearward end walls. The forward and rearward end walls are hook-shaped for mechanically clamping about the edges of the retainer substrate. Vent holes prevent pressure build-up within the hollow shell applique.
    Type: Grant
    Filed: September 11, 1992
    Date of Patent: June 7, 1994
    Assignee: Davidson Textron Inc.
    Inventor: Richard D. Rhodes
  • Patent number: 5316715
    Abstract: An apparatus and process for manufacturing multiple thin walled hollow shells for parts such as automobile door panels, arm rests, and instrument panels from thermoplastic plastisol includes a pair of plastisol charge boxes each forming a separate compartment and members for joining the charge boxes with an open ended mold. The mold has a divider rib thereon that is inaccessible by straight vertical engagement of a seal assembly on the divider. An indexable divider wall is operatively connected between the charge boxes so that the divider wall can be selectively extended and retracted at an angle with respect to the vertical and against the mold at the divider rib thereon for allowing separation of the casting surfaces having different colors fixed thereon and the subsequent fusing of the casting surfaces to one another at the divider.
    Type: Grant
    Filed: May 8, 1992
    Date of Patent: May 31, 1994
    Assignee: Davidson Textron Inc.
    Inventor: John D. Gray
  • Patent number: 5316335
    Abstract: A self piercing cover assembly for concealing an air bag restraint system in a vehicle passenger compartment has a plurality of retractable cutter blades that are attached to the underside of an invisible door beneath the instrument panel by leaf springs. When the air bag inflates, it pushes the cutter blades out against the bias of springs to cut through the instrument panel at several locations along the front edge of the door making it easier for the door to swing open. The cutter blades retract under the action of the leaf springs so that the cutting edges are below the surface of the cover assembly to protect against contact with the cutting edges after the air bag collapses.
    Type: Grant
    Filed: December 14, 1992
    Date of Patent: May 31, 1994
    Assignee: Davidson Textron Inc.
    Inventors: John Gray, John Galloway
  • Patent number: 5292151
    Abstract: A self piercing cover assembly for concealing an air bag restraint system in a vehicle passenger compartment has a retractable cutter blade that is attached to the underside of an instrument panel next to front end of an invisible door beneath the instrument panel. When the air bag inflates, the cutter blade is pushed up by a deflector shield against the bias of springs and cuts through the instrument panel at several locations making it easier for the door to swing open. The deflector shield is then bent and broken off or deformed by the inflating air bag to provide a shield for protecting against contact with the sharp edges of the cutter blade. The shield and cutter blade retract under the action of the springs so that the shielded cutting edge is below the surface of the instrument panel to provide primary protection against contact with the sharp edges of the cutter blade after the air bag collapses.
    Type: Grant
    Filed: February 19, 1993
    Date of Patent: March 8, 1994
    Assignee: Davidson Textron Inc.
    Inventor: Thomas Parker
  • Patent number: 5290499
    Abstract: An apparatus (10) for molding a thin-wall plastic shell includes a powder box (12) and a mold box (14). The powder box (12) is positioned to an operative position wherein an opening (18) in the powder box (12) is brought in proximity to the mold surface (20) of the mold. A contoured selective charge application panel (36) has a gasket (30) about the end thereof and the selective charge application panel (36) is extended vertically from the opening (18) at variable heights to perfect a sealed surface at the opening (18) and the periphery (22) of the mold surface (20) to mask vertically extending waste surfaces (14a, 14b).
    Type: Grant
    Filed: May 21, 1992
    Date of Patent: March 1, 1994
    Assignee: Davidson Textron Inc.
    Inventor: Robert Tischler
  • Patent number: 5290625
    Abstract: An aluminum object is manufactured by a process including chromate conversion coating of the aluminum object; sequentially applying a primer coat to the outer surface and thereafter applying a dielectric substrate basecoat; vacuum metallizing a corrosion prone metal, namely indium, on the dielectric substrate basecoat to form "islands" of the indium that are top coated with a clear resinous layer to encapsulate and insulate the islands, one from another. The indium islands are less than one thousand angstroms thick and have an average diameter of less than three thousand angstroms. The island structure is etched following the growth of the metal as it is deposited between the nucleation stage and the stage of channelization of formation of an electrically conductive film. The etchant is selected to clear channels between island structures to improve adhesion of a dielectric resinous top coat to the dielectric substrate by order of magnitude to adhesion to the islands.
    Type: Grant
    Filed: May 22, 1992
    Date of Patent: March 1, 1994
    Assignee: Davidson Textron Inc.
    Inventors: Richard C. Eisfeller, John Clark
  • Patent number: 5288103
    Abstract: A cover for an air bag unit is disclosed having a patterned tear seam therein defined by an integrally bonded, thermoplastic filler strip as the cover material and comprising a material having properties different than that of the cover material. Apparatus for forming the cover includes a thin shell mold having an inner surface that is heated to melt thermoplastic material cast thereon. A powder box adapted to contain thermoplastic material therein for distribution onto the thin shell mold carries a gasket having a shape corresponding to the tear seam shape. The powder box and gasket are adapted to be connected to the thin shell mold for forming a sealed footprint on the inner surface during distribution of the cast material against heated surface portions of the thin shell mold to form a thermoplastic cover with an opening therein that have the tear seam pattern. The opening is later filled with the lesser strength thermoplastic material to form an integrally bonded thermoplastic filler strip.
    Type: Grant
    Filed: September 28, 1992
    Date of Patent: February 22, 1994
    Assignee: Davidson Textron Inc.
    Inventors: Thomas Parker, Peter Iannazzi
  • Patent number: 5284679
    Abstract: A bright trim article is manufactured by a process including applying a primer coat material to the outer surface of a raw part and thereafter applying a dielectric substrate basecoat by rotation and spray painting to prevent orange peel; thereafter vacuum metallizing a corrosion prone metal, namely indium, on the dielectric substrate basecoat to form "islands" of the indium that are etched following the growth of the metal as it is deposited after the nucleation stage and the stage of channelization but before the formation of an electrically conductive film; thereafter applying a clear resinous topcoat material by rotating the base-coated part and spraying the resinous topcoat material to prevent an orange peel surface while filling the channels and covering the islands to encapsulate and insulate the islands, one from another.A preferred application of this invention is the manufacture of trim parts for the automotive, plumbing and building industries.
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: February 8, 1994
    Assignee: Davidson Textron Inc.
    Inventors: Richard Eisfeller, Gerard Vachon
  • Patent number: 5284314
    Abstract: The modular dual mug and cup holder is allowed access upon sliding opening movement of the holder out of a housing, such as an armrest, into an open position. In a closed position, the holder slides into the housing disallowing access thereto. The holder includes a sliding member having a center planar divider with arcuate cutouts therein, and a pair of arcuate cup members producing generally circular cavities with the center support for holding containers or cups. In the closed position, the arcuate cup members are pivoted in overlapping orientation with one another and with the center planar divider for compact insertion within the housing. The holders slide outwardly automatically upon release of a push-push latch and a biasing spring.
    Type: Grant
    Filed: October 13, 1992
    Date of Patent: February 8, 1994
    Assignee: Davidson Textron Inc.
    Inventors: David M. Misaras, Dennis W. Poosch
  • Patent number: 5282732
    Abstract: A mold press assembly has an outer press frame carrying first and second inner frames that are interlocked to the press frame during relative vertical movements of an upper platen and a lower platen for defining a throat distance for receiving mold parts connected thereto and the first and second inner frames connect on first and second drive shafts for pivotal booking movement. The shafts are connected at one end to an electric motor and connected at other points therealong to ball screws for vertically positioning an upper platen with respect to the outer press frame and for reciprocating the lower platen outwardly with respect to the pivoted second inner frame; and the first and second inner frames are driven by other ball screws and electric motors to pivot about the first and second drive shafts for providing access to mold parts connected to the upper and lower platens.
    Type: Grant
    Filed: April 8, 1992
    Date of Patent: February 1, 1994
    Assignee: Davidson Textron Inc.
    Inventor: Horace Eggert
  • Patent number: 5280947
    Abstract: An airbag assembly (10) includes a sheet metal door subassembly (36) with a cross cut (40) and two side cuts (38) that fully covers an airbag escape opening (34) in a primary substrate (32). The inflation of the airbag (16) causes two doors (42) of the subassembly 36, to bend around the primary substrate (32) at upper and lower sides of an airbag escape opening (34). A cutting edge (44) is located at one end (46) of one of the two doors (42) and cuts an opening through the outer uninterrupted cover (25) so the airbag (16) may expand therethrough into the passenger compartment of a vehicle. The subassembly (36) has a continuous periphery (36a) that is connected by a reduced number of rivets (26).
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: January 25, 1994
    Assignee: Davidson Textron Inc.
    Inventor: Robert Cooper
  • Patent number: 5280837
    Abstract: A door (20) for a separation table (10) is pivotably installed within discharge chute (12). The door is pivotable between a closed position and an open position. The door has a distal planar section (24) that lies horizontally against the floor wall (38) of the discharge chute when in a closed position. The door when in the open position has a curved contour section (26) that defines the lowest extent (47) of the door and upper wall of opening (47). A stop limit mechanism (50) includes a bar 52 that is adjustably mounted within discharge chute (12) to limit the opening of the door (20).
    Type: Grant
    Filed: October 19, 1992
    Date of Patent: January 25, 1994
    Assignee: Davidson Textron Inc.
    Inventor: Phillip L. Belliveau
  • Patent number: 5271785
    Abstract: The method for inserting a screw or insert having a barbed or other irregular surface or barbed type insert includes the steps of providing a tool having an ultrasonic horn and a cavity for an insert; filling the cavity with plastic filler material and positioning the insert against the center of the filler material; thereafter, activating the horn to vibrate the insert to soften and penetrate the insert into the opening.
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: December 21, 1993
    Assignee: Davidson Textron Inc.
    Inventor: Stephen E. Devine
  • Patent number: 5269559
    Abstract: A steering wheel (12) incorporates an air bag unit (22). The air bag unit has a cover door (30) with a transducer (38) molded in a deformable front wall (35) of the cover door. The transducer is operably connected to an electrical circuit (42) that actuates a horn (44) when the circuit senses an actuating output voltage at the output lead (41) of the transducer (38). The transducer produces the actuating output voltage when hand pressure is exerted on the front wall (35).
    Type: Grant
    Filed: April 29, 1992
    Date of Patent: December 14, 1993
    Assignee: Davidson Textron Inc.
    Inventors: Scott Filion, Colin Frost, Denis Moore