Patents Issued in November 22, 1988
  • Patent number: 4786056
    Abstract: A random number generator assembly for mixing and randomly selecting balls indicating events or numbers is described which includes a chamber for mixing the numbers and a storage device communicating therewith for storing the numbers which have been generated. The mixing chamber is constructed from transparent plastic forming an octagonal drum. Motion of the balls within the mixing chamber is provided by a blower having sharply bent blades rotated with the convex side in the direction of travel to displace air within the mixing chamber. Within the mixing chamber, a multi-planar ramp made of expanded metal serves to increase the mixing effect of the balls providing more complete and rapid randomization of the balls. A transparent plastic tube communicates with the mixing chamber and serves to store random numbers which have been generated by the passage of balls from the mixing chamber to the storage device. A photoelectric beam senses the generation of the random numbers.
    Type: Grant
    Filed: October 30, 1987
    Date of Patent: November 22, 1988
    Inventor: Richard P. Dunnigan
  • Patent number: 4786057
    Abstract: The invention is concerned with an apparatus for use in perfecting a golfer's backswing so that his club swings close to the ground. The apparatus includes a base to which a pivoting flap and a golf tee are mounted. The flap is positioned on a swing arm rotatably mounted with respect to the tee. The flap remains in a vertical position until struck by a golf club during a golfer's backswing whereupon the flap moves to a horizontal position to allow the golfer to continue to move the club in the proper path during his forward swing.
    Type: Grant
    Filed: September 23, 1987
    Date of Patent: November 22, 1988
    Inventor: Larry G. Brown
  • Patent number: 4786058
    Abstract: An electric indicating target for use in shooting practice which provides a user with a display indicating the zone of the target face that has been hit by a shot. The target includes a planar surface of electrical resistance elements formed on the target face and divided into a plurality of electrically insulated sectors. When the surface of a sector is penetrated by a relatively small projectile, the resistance of the sector increases by an amount indicative of a shot hitting the sector. The target further includes external circuits, each connected to a different sector of the target, that store the resistance of a sector and detect changes in this resistance indicative of a projectile hitting the sector. After a sector is hit, the associated circuit first signals so, and then stores the new resistance of the sector. A display device is connected to the external circuitry in order to provide a user with messages indicating which sector has been hit.
    Type: Grant
    Filed: June 22, 1987
    Date of Patent: November 22, 1988
    Inventor: James S. Baughman
  • Patent number: 4786059
    Abstract: This invention relates to a knocking-down septum comprising a steel shutter structure on the slats of which a granulated material rests. The granulated material may consist of granules of natural or synthetic rubber, also of recovery rubber and possibly of a self-extinguishing type of rubber, of dry sand, or of a mixture of sand and rubber or the like. This granulated material lies on the slats of the shutter structure in accordance with the shutter's natural angle of repose and is thereby retained by the shutter. When a bullet crosses the thickness of the granulated material the granulated material slows down the velocity of the bullet.
    Type: Grant
    Filed: December 16, 1986
    Date of Patent: November 22, 1988
    Assignee: A B C Appalti Bonifiche e Costruzioni di Elio Floria & C.s.a.s.
    Inventor: Alberto Barini
  • Patent number: 4786060
    Abstract: Method and system for applying liquid sealant in holes of a structural member prior to installing fasteners in such holes, which comprises mixing air with a liquid sealant, spraying a controlled amount of the resulting air-sealant mixture into the holes and depositing liquid sealant therein, and impinging an elevated pressure air stream on the deposited liquid sealant to spread the sealant out and produce a thin layer of sealant in the holes. A system for carrying out the method comprises a spray gun having separate air and liquid sealant paths which meet at the spray nozzle of the spray gun to achieve the mixing of air with the liquid sealant.
    Type: Grant
    Filed: September 16, 1987
    Date of Patent: November 22, 1988
    Assignee: McDonnell Douglas Corporation
    Inventor: Keith B. Davis
  • Patent number: 4786061
    Abstract: Safety rotary transmissions allow the transfer of fluid media from a stationary casing into the inside of a rotating shaft and back. The apparatus, which has only one face seal, is provided with a blocking device which prevents a contact of metallic parts of the face seal with one another even if there is severe wear of the sliding sealing ring. An exchange of the sealing ring is possible without dismantling the casing.
    Type: Grant
    Filed: June 9, 1987
    Date of Patent: November 22, 1988
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Artur Buchalla
  • Patent number: 4786062
    Abstract: An apparatus for clamping non-rotating work pieces which have an elongate portion or an elongate shank with polygonal, preferably square cross section, comprising a clamping body member with a hollow clamping chamber provided therein, which has a corresponding polygonal cross section. The chamber has at least one opening through which the work piece may be inserted. Clamping members are provided to clampingly fix the work piece in the clamping chamber. To define the position of the work piece at least in X- and Y-direction as well as with regard to its angular orientation, the clamping chamber is provided with a first web and a second web each projecting from a first inner side wall towards the interior of the clamping chamber and arranged in a certain distance from each other, and a third web projecting from a second, adjacent inner side wall towards the interior of the clamping chamber.
    Type: Grant
    Filed: December 11, 1986
    Date of Patent: November 22, 1988
    Inventor: Rudolf Schneider
  • Patent number: 4786063
    Abstract: A bone vise for holding a bone or bone fragment immobile during surgery to enable a surgeon to perform desired sculpting or other operations thereon. The vise includes a planar base member with an integral threaded post upstanding from its central portion and a platform threadedly received on the post. A plurality of elongated gripper members are pivotally mounted intermediate their ends on the platform about axes which are tangent to a circle whose center lies within a bone receiving and engaging region. Each gripper member has a toothed surface at one end adjacent the bone receiving and engaging region and a cam surface at the opposite end weight biased into engagement with the base member. Rotation of the platform in one direction causes movement thereof away from the base member and enlargement of the bone receiving and holding region for insertion or removal of the bone.
    Type: Grant
    Filed: October 7, 1987
    Date of Patent: November 22, 1988
    Assignee: Boehringer Mannheim Corporation
    Inventors: John A. Engelhardt, Richard R. Tarr
  • Patent number: 4786064
    Abstract: An infant seat which converts from a car seat into a stroller. The infant seat comprises a chair connected to a wheel frame on which the wheel set is mounted. The wheel set consists of front and rear wheels connected by a linking means. When the wheel frame is in a stowed condition, it supports the chair in either a forward-facing or rearward-facing car seat configuration. The wheel set is stowed behind or below the chair while the car seat is secured to the automobile seat by the automobile safety belts threaded through the wheel frame. To convert the car seat into a stroller, the wheel frame rotates about its pinned connections to the chair to simultaneously deploy the linked front and rear wheels. The chair back reclines with respect to the chair bottom to convert the stroller into a carriage. Modifications of the wheel frame allow the infant seat to be converted into an infant rocker. Accessories such as a sun shade and footrest also extend from the chair.
    Type: Grant
    Filed: July 15, 1987
    Date of Patent: November 22, 1988
    Inventor: Varouj G. Baghdasarian
  • Patent number: 4786065
    Abstract: An arrangement for steering the rear wheels of motor vehicles as a function of the steering deflection of the front wheels, with mechanically decoupled steering means for front and rear wheels and a transmission element for the adjustment of the steering means of the rear wheels corresponding to the steering deflection of the front wheels; the rear wheels are thereby adjusted in the same direction as the direction of the front wheels only after the lapse of a short period of delay time whereby the delay time is the smaller and the steering deflection of the rear wheels in relation to the front wheels the larger the higher the driving velocity.
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: November 22, 1988
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Edmund Donges, Reinhard Auffhammer, Benedikt Mueller
  • Patent number: 4786066
    Abstract: A rear wheels steering apparatus for vehicles including a left rear wheel steering device capable of shifting a left rear wheel in a toe-in direction, a right rear wheel steering device capable of shifting a right wheel in a toe-in direction, a steering operation detecting device for detecting a steering stage of the front wheels of the vehicle and a toe control device for actuating one of the left and right rear wheel steering devices to shift one of the left and right rear wheels in a toe-in direction at an initial steering stage of the front wheels in accordance with a detected signal of the steering operation detecting device and actuating at least the other of the left and right rear wheel steering devices to shift the other of the left and right rear wheels in a toe-in direction at a later steering stage of the front wheels in accordance with a detected signal of the steering operation detecting device.
    Type: Grant
    Filed: February 1, 1988
    Date of Patent: November 22, 1988
    Assignee: Mazda Motor Corporation
    Inventors: Toshiro Kondo, Tadanobu Yamamoto
  • Patent number: 4786067
    Abstract: Tubular spacers (28) are positioned between the wheels (10, 12) of a unicycle. Inboard portions of tie bolts (34) extend through the spacers (28). A threaded end portion (38) of the tie bolt (34) screws into a T-nut (40) provided within an opening (26) in a wheel (12). The shaft of the tie bolt (34) projects through an opening (24) in the other wheel (10) and projects outwardly beyond the wheel (10). A second tubular spacer (50) is provided in the form of an enlarged diameter outboard portion of the tie bolt (34). A shoulder (52) at the inner end of this spacer (50) bears against an abutment (46). When the tie bolt (34) is tightly screwed into the T-nut (46), it is put into tension and the tubular spacer (28) is put into compression. A pedal element (56) is mounted for rotation about the outboard tubular spacer (50).
    Type: Grant
    Filed: December 15, 1986
    Date of Patent: November 22, 1988
    Inventor: Chun-Yi Tang
  • Patent number: 4786068
    Abstract: Tubular spacers (28) are positioned between the wheels (10, 12) of a unicycle. Inboard portions of tie bolts (34) extend through the spacers (28). A threaded end portion (38) of the tie bolt (34) screws into a T-nut (40) provided within an opening (26) in a wheel (12). The shaft of the tie bolt (34) projects through an opening (24) in the other wheel (10) and projects outwardly beyond the wheel (10). A second tubular spacer (50) closely surrounds the outboard portion of the tie bolt (34). At one end (52) this spacer bears against an abutment (46). At its opposite end (54) it abuts against the inner surface of the tie bolt head (36). When the tie bolt (34) is tightly screwed into the T-nut (46), it is put into tension and the tubular spacers (28, 50) are put into compression. A pedal element (56) is mounted for rotation about the outboard tubular spacer (50).
    Type: Grant
    Filed: June 30, 1986
    Date of Patent: November 22, 1988
    Inventor: Chun-Yi Tang
  • Patent number: 4786069
    Abstract: Tubular spacers (28) are positioned between the wheels (10, 12) of a unicycle. Inboard portions of tie bolts (34) extend through the spacers (28). A threaded end portion (38) of the tie bolt (34) screws into a T-nut (40) provided within an opening (26) in a wheel (12). The shaft of the tie bolt (34) projects through an opening (24) in the other wheel (10) and projects outwardly beyond the wheel (10). A second tubular spacer (50) closely surrounds the outboard portion of the tie bolt (34). At one end (52) this spacer bears against an abutment (46). At its opposite end (54) it abuts against the inner surface of the tie bolt head (36). When the tie bolt (34) is tightly screwed into the T-nut (46), it is put into tension and the tubular spacers (28, 50) are put into compression. A pedal element (56) is mounted for rotation about the outboard tubular spacer (50).
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: November 22, 1988
    Inventor: Chun-Yi Tang
  • Patent number: 4786070
    Abstract: A folding recumbent bicycle wherein a bicycle of recumbent design includes a three-section main frame which folds at two hinged locations; a steering bar which folds at a hinged location and handlegrip members which fold to lie along the steering bar; and a seat and backrest which fold down essentially parallel to the main frame member. Forward and rear seat support members may each include a box-like storage compartment.
    Type: Grant
    Filed: January 25, 1988
    Date of Patent: November 22, 1988
    Inventor: Grover M. Adee
  • Patent number: 4786071
    Abstract: A protective device for a driving chain stretched across a front gear and a rear gear of at a bicycle, which forms a guard body inserted below a driving side path of the chain at the driving side of the chain travelling from the rear gear to the front gear and having a chain guide surface for guiding axially outwardly part of the chain on the driving side path with respect to a rear bicycle wheel, the guard body is mounted on the bicycle frame through a mounting member, so that, even when the chain vibrates due to a bounce of the bicycle while running, the chain is prevented from contacting the rear wheel to be carried along with the rotation of the rear wheel.
    Type: Grant
    Filed: July 10, 1987
    Date of Patent: November 22, 1988
    Assignee: Shimano Industrial Company Limited
    Inventor: Masashi Nagano
  • Patent number: 4786072
    Abstract: A collapsible wheelchair and a lift assembly which is permanently mountable in a vehicle and operable for moving the wheelchair and an occupant thereof between the interior and the exterior of the vehicle. The wheelchair includes a chair member and a pair of enlarged rear wheels on the chair member which are operable for movably supporting the rear portion of the chair member on a supporting surface when the chair member is in the erected position thereof. The wheelchair is movable to a collapsed position wherein one of the rear wheels is positioned behind the back portion of the chair member in substantially parallel relation therewith and the other rear wheel is positioned beneath the seat portion of the chair member in substantially parallel relation therewith. When the wheelchair is in the collapsed position, it has a reduced overall profile to enable the wheelchair and an occupant thereof to be effectively moved between the interior and the exterior of a vehicle with the lift assembly.
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: November 22, 1988
    Assignee: K G Engineering, Inc.
    Inventor: Robert H. Girvin
  • Patent number: 4786073
    Abstract: A foldable trailer having a frame and platform which are laterally divided into a front, rear and central section, the axle of the trailer being secured to the central section. The central section is pivotally connected respectively to the front and rear sections so that the front and rear sections can fold up into storage positions normal to that of its central section. The front and rear sections are releasably lockable with the central section so that they are in the same plane as that of the central section during operative use of the trailer. An improved hinge is provided to permit tight fitting of the confronting surfaces of the sections when the sections are in position for operative use and to permit and unobstructed pivoting of the front and rear sections with respect to the central section when they are being folded into storage position. The trailer according to the present invention provides a sturdy platform during operative use, yet permits it to be collapsed for storage or transportation.
    Type: Grant
    Filed: December 30, 1986
    Date of Patent: November 22, 1988
    Inventor: Cliff Harper
  • Patent number: 4786074
    Abstract: A rear suspension includes a suspension arm for supporting an axle carrier. The suspension arm has a first arm portion disposed laterally of a car body and having an inner end pivotably connected to the car body through a first bushing and an outer end pivotably connected to the axle carrier and a second arm portion disposed longitudinally of the car body and having a front end pivotably connected to the car body through a second bushing and a rear end connected to the first arm portion. The second arm portion is formed to be undeformable vertically, deformable laterally of the car body and deformable by a torsional force.
    Type: Grant
    Filed: February 13, 1987
    Date of Patent: November 22, 1988
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Tadao Muramatsu
  • Patent number: 4786075
    Abstract: A saddle type four-wheel vehicle or buggy car for running on the unleveled ground in which a driver sits astriding on a saddle-type seat, and front and rear wheels are each provided with a tire of low pressure and wide width. The right and left front wheels driven by an engine are suspended on a vehicle body independently through an arm. Between the arm and the vehicle body, a shock absorber is disposed in such a posture as to direct in the generally horizontal direction. A drive gear case connected with the engine is placed at a forward location of a front axle. The drive gear case and the front axle are interconnected through a drive shaft having a universal joint at each end thereof. Otherwise, the front and rear wheels are suspended on the vehicle body through a front fork and a rear fork respectively, and the front wheels are driven by the engine through a drive shaft while the rear wheels are driven by the engine through a chain.
    Type: Grant
    Filed: December 29, 1986
    Date of Patent: November 22, 1988
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventor: Hirotake Takahashi
  • Patent number: 4786076
    Abstract: A steering column fastening arrangement for motor vehicles with an energy-absorbing deformation element which is arranged between a steering bracket retained fixed at the body and a tubular protective steering member. The deformation element consists of a metallic plate rigidly connected with a U-shaped member of the tubular protective steering member while the plate includes slot-like deformation sections that are arranged corresponding with elongated apertures of the U-shaped member. The tubular protective steering member is retained displaceable in case of a crash with respect to the steering bracket by way of the displacement bolts extending through the deformation sections and guided in the elongated apertures and, on the other hand, the tubular protective steering member is fixedly connected with the steering bracket.
    Type: Grant
    Filed: May 14, 1987
    Date of Patent: November 22, 1988
    Assignee: Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    Inventor: Franz-Rudolf Wierschem
  • Patent number: 4786078
    Abstract: A shoulder belt adjuster for positioning the lower end of a shoulder belt/lap belt combination having a housing which can be clamped to a lap belt to hold the shoulder belt adjuster in a fixed position on the lap belt and a looped member connected to the housing for forming a loop for slideably supporting a shoulder belt to permit positioning of the lower end of the shoulder belt.
    Type: Grant
    Filed: June 22, 1987
    Date of Patent: November 22, 1988
    Inventors: Steven E. Schreier, John E. Schreier
  • Patent number: 4786079
    Abstract: A vehicle seat belt utilizing a web guide and emergency locking assembly comprising a mounting frame for mounting the web guide and emergency locking assembly to an interior surface of the vehicle having a front bearing surface of non-chafing material, a retainer guide affixed to the web guide mounting bracket and further comprising a plurality of reaction springs mounted upon a plurality of dimples separated by a stopping means on its top surface, a wedge block slidably mounted upon the retainer guide and pivotly interconnected with the mounting frame having a front bearing surface of non-chafing material, a wedge block actuator resting upon the plurality of reaction springs and enclosing the wedge block, and a camming surface on each interior surface of each side member of the actuator complementary to each pin affixed to each side surface of the wedge block wherein the interaction between the wedge block and the camming surfaces contained on the actuator moves the wedge block towards the mounting frame to
    Type: Grant
    Filed: November 26, 1986
    Date of Patent: November 22, 1988
    Assignee: American Safety Corporation
    Inventors: Manfred Wyder, William Hollowell
  • Patent number: 4786080
    Abstract: A cushion for vehicle safety belts or harnesses comprising a cylindrical body of resilient material adapted to be detachably affixed to a shoulder belt adjacent the neck of the wearer. The cylindrical body is partially split along its longitudinal axis to provide a slot for reception of the belt, and a fabric sleeve is fitted over the two sections of the split cylindrical body. Fastening means are provided on the sleeve for securing the open side of the tubular body together with the belt encased therein. The cushion thus presents a broad, resilient, gently curved surface in all directions and prevents abrasive contact of the belt with the clothing and neck of the wearer.
    Type: Grant
    Filed: December 28, 1987
    Date of Patent: November 22, 1988
    Inventor: Lawrence C. Jay
  • Patent number: 4786081
    Abstract: An adjustable mount for anchoring a safety belt on a vertical surface of a motor vehicle has a vertically elongated guide rail fixed to the surface and having an front face turned away from the surface and a rear face turned toward the surface. This rail is formed with a longitudinally extending throughgoing slot and generally along the full length of the slot with a vertical row of stops at the rear face and having upwardly and downwardly directed stop edges. A slider displaceable along the rail has a rear portion engageable forward with the rear face of the rail and having abutments engageable between the stops with the edges thereof, a front portion engageable rearward with the front face of the rail, and an intermediate connecting portion extending between and unitarily interconnecting the front and rear portions. A guide fixed to the rear portion extends forward therefrom through the slot and is formed with a forwardly open threaded bore into which a bolt is threaded.
    Type: Grant
    Filed: June 4, 1987
    Date of Patent: November 22, 1988
    Inventor: Gudrun Schmidt
  • Patent number: 4786082
    Abstract: A portable and collapsible skier's seat includes a male seat component and a female seat component, each pivotably mounted to a respective standard ski pole by a supporting sleeve. The seat is formed by extending each seat component to a perpendicular orientation with respect to the associated pole, and then inserting the male seat component into a receiving channel of the female seat component to form a rigid bar-like seat extending between generally parallel ski poles. To disassemble the seat and immediately resume skiing, the ski poles are simply pulled apart to separate the seat components, and then each component is tapped downwardly toward its attached pole. A spring pulls the seat component downwardly into engagement with a locking mechanism for holding the seat component in a parallel orientation with respect to the pole.
    Type: Grant
    Filed: November 13, 1987
    Date of Patent: November 22, 1988
    Inventor: Daniel A. Swietlik
  • Patent number: 4786083
    Abstract: In a ticket pack, a plurality of ATB tickets and a support panel assembled to each other with tabs on stub portions of the tickets being received by slots of the support panel. No staples are required. Main portions of selected tickets, if torn off, may be slipped into other slots of the support panel.
    Type: Grant
    Filed: June 3, 1987
    Date of Patent: November 22, 1988
    Assignee: Rand McNally & Company
    Inventor: Stephen H. King
  • Patent number: 4786084
    Abstract: The present invention is directed to a photocopy prevention film applied to a document to be protected that comprises either a volume holographic refraction grating or a surface holographic refraction grating. The refraction grating is bonded to a document and either causes normally scattered light to be focused toward the photoreceptors of a photocopy machine or causes light normally reflected toward the receptors to be scattered away from the receptors. The film is created by splitting a coherent laser beam into a reference beam and a target beam. The target beam reflects off of a special target and onto a photographic emulsion. The reference beam is also incident to the photographic emulsion. The beam reflected from the target and the reference beam create interference planes within the emulsion which can be developed to create differing refractive index planes within the emulsion or etched away to create a surface grating.
    Type: Grant
    Filed: November 18, 1985
    Date of Patent: November 22, 1988
    Assignee: Copyguard, Inc.
    Inventors: James L. Karney, Roland Handy
  • Patent number: 4786085
    Abstract: A coupling device between a hose and the radiator of a motor vehicle has a nipple on the radiator with a circumferentially complete rib at its front end. The front flank of the rib is conical and the rear flank of the rib extends radially of the nipple and is adjacent a groove with three equidistant axially parallel ramps one of which is in line with a bridge extending forwardly of the conical flank. The end of the hose is attached to a coupling element with three equidistant prongs each having a radially inwardly extending claw at its front end. The claws slide along the conical flank of the rib when the front end of the coupling element is inserted into the front end of the nipple, and the claws ultimately enter into and are held in the groove. Each claw has two mutually inclined cam faces, the same as the bridge.
    Type: Grant
    Filed: January 21, 1988
    Date of Patent: November 22, 1988
    Assignee: Rasmussen GmbH
    Inventors: Heinz Sauer, Wilfried Heise
  • Patent number: 4786086
    Abstract: An electrically insulated joint is provided between two fluid conduits, one of which is connected to a fuel cell stack, and the other of which is connected to a source of the fluid being circulated through the stack. The two conduits are both preferably formed from stainless steel, one of the conduits being larger than the other. An intermediate dielectric insulating sleeve is fitted onto the outside of the smaller conduit and extends beyond a free end thereof. The free end of the smaller conduit and a portion of the dielectric sleeve are expanded to the size of the larger conduit's bore and telescoped into the larger conduit's bore. The free end of the larger conduit is then shrunk down onto the outside surface of the unexpanded part of the dielectric sleeve and the smaller conduit. The resultant point has terminal cylindrical portions and an intermediate tapered portion.
    Type: Grant
    Filed: November 16, 1987
    Date of Patent: November 22, 1988
    Assignee: International Fuel Cells Corporation
    Inventors: Robin J. Guthrie, Anthony P. Mientek
  • Patent number: 4786087
    Abstract: A quick disconnect coupling that is used to interconnect a dispensing hose from a reactor tank to any one of a plurality of charge tanks to facilitate the transfer of ingredients from the charge tanks to the reactor tank. Each charge tank has an outlet pipe with an annular flange thereon that supports a larger concentric rigid tube which projects outwardly beyond the outlet pipe. The dispensing hose has a rigid pipe connected thereto which is adapted to be received by the rigid tube and into abutting contact with the outlet pipe. An inflatable annular tube is secured to the rigid tube and encompasses the outlet pipe and the rigid pipe upon reception of the rigid pipe by the rigid tube so that upon inflation of the inflatable annular tube the coupling interconnects and seals the outlet pipe, the rigid tube and the rigid pipe.
    Type: Grant
    Filed: November 27, 1987
    Date of Patent: November 22, 1988
    Assignee: The B. F. Goodrich Company
    Inventors: Duane E. Thewlis, Eugene W. Brown
  • Patent number: 4786088
    Abstract: A double-containment thermoplastic pipe assembly is provided to prevent against potentially hazardous spills or leaks of chemicals and the like. The double-containment pipe assembly comprises a containment pipe and at least one carrier pipe disposed therein. The carrier pipe is retained in spaced relationship to the containment pipe by support clips with outwardly extending radially aligned legs. Restraint couplings may be disposed at selected locations along the double-containment pipe assembly. The restraint couplings include a carrier portion, a containment portion and a connecting portion extending therebetween. Double-containment pipe fittings also are provided to ensure complete double-containment protection throughout an entire double-containment pipe assembly.
    Type: Grant
    Filed: June 25, 1987
    Date of Patent: November 22, 1988
    Assignee: Asahi/America, Inc.
    Inventor: Christopher G. Ziu
  • Patent number: 4786089
    Abstract: An automatically locking tubing coupler includes a barrel adapted to slidably engage with the end regions of two or more lengths of tubing and two or more sets of locking lugs positioned upon the barrel and adapted to automatically grip the lengths of tubing in their end regions when the lengths of tubing are slidably engaged with the locking lugs.
    Type: Grant
    Filed: November 17, 1986
    Date of Patent: November 22, 1988
    Assignee: Ford Motor Company
    Inventor: William W. McConnell
  • Patent number: 4786090
    Abstract: A resilient seal ring for a tubular connection having an outside periphery that comes to a peak. The peak includes preferably two chamfered sides at respective angles to the axis of the ring that are greater than the adjacent conical surface angle. The crown of the peaked top is preferably flat. The connection includes a rectangular groove in a shallowly tapered conical surface of the pin member, preferably on a forward metal-to-metal sealing surface. The groove is slightly less deep than the seal ring.
    Type: Grant
    Filed: December 4, 1986
    Date of Patent: November 22, 1988
    Assignee: Hydril Company
    Inventor: Keith C. Mott
  • Patent number: 4786091
    Abstract: A device for locking a detachable roof in a motor vehicle to a vehicle body. The lock device has first and second lock pins caused to appear from or disappear into the detachable roof in synchronism in directions opposite to each other by means of a control lever through first and second levers. These lock pins are inserted into lock holes formed in the vehicle body, whereby the detachable roof is fixed.
    Type: Grant
    Filed: March 19, 1987
    Date of Patent: November 22, 1988
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Daiichi Shiraishi, Shingo Satoh
  • Patent number: 4786092
    Abstract: A device for locking a detachable roof in a motor vehicle to a vehicle body. The lock device has first and second lock pins which are caused to appear and disappear in synchronism with each other in directions opposite to each other by means of a control lever through a first lever, a second lever and connecting mechanisms. These lock pins are inserted into lock holes formed on the vehicle body sides, whereby the roof is fixed to the vehicle body. The turning paths of the connecting mechanisms are shifted in position in the directions of rotary axes of the first and the second levers.
    Type: Grant
    Filed: March 19, 1987
    Date of Patent: November 22, 1988
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Daiichi Shiraishi, Shingo Satoh
  • Patent number: 4786093
    Abstract: A rear end portion of a bumper outer cover, an upper flange of a backing member and a retainer are fastened together, with bolts and nuts, in the places that are concealed by a concealing flange of the bumper outer cover and the front end of an engine hood. The rear end portion, upper flange and retainer are formed with relief cuts in the place opposing to retractable head lamps so as to not only provide an increased clearance between a bumper assembly and the retractable head lamps but remove part of the rear end portion and its corresponding parts of the retainer and the upper flange that are otherwise exposed to view when the head lamps are moved to their projected positions.
    Type: Grant
    Filed: June 8, 1987
    Date of Patent: November 22, 1988
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Shigetoshi Nishii
  • Patent number: 4786094
    Abstract: A clip mounting structure is provided which is attachable to a vehicle body without use of fixtures. This is done by initially providing the mounting structure with spacer tabs. The spacer tabs are positioned with respect to an available reference location, such as another previously mounted molding or panel. The tabs are break-away structures and are removed after the mounting structure is secured in place. The clip mounting structure is then used to secure a molding in place.
    Type: Grant
    Filed: October 6, 1987
    Date of Patent: November 22, 1988
    Assignee: Chrysler Motors Corporation
    Inventors: Billy J. Barton, Dale R. Daugherty, Ronald C. Johnson, Scott J. Priest
  • Patent number: 4786095
    Abstract: Each gardening tool proper (1) has a hollow mounting end-piece (3) provided on its free edge with a hook-shaped or channel-shaped member (4a,4b) whose opening is directed towards the working end of the tool. A handle (2) of either wood or plastic has a diameter at the lower end thereof which permits engagement with slight friction within the end-piece (3). A tool-retaining device stationarily fixed near the lower end of the handle has a resilient loop (11) which is intended to be engaged within the hook-shaped or channel-shaped member (4a,4a) of the end-piece. After engagement, the loop can be stretched or slackened (by means 5and 7 to 10) in order to permit either rigid interassembly or subsequent separation of tool proper and handle.
    Type: Grant
    Filed: January 25, 1988
    Date of Patent: November 22, 1988
    Inventor: Alain Dumont
  • Patent number: 4786096
    Abstract: A dish carrier for transporting and storing a stack of dishes comprises a base from the periphery of which a set of resilient wire arms upwardly extends. A cover is slidably mounted onto the arms and a handle releasibly attachable to the ends of two opposing arms. So constructed, dishes may be stacked upon the base and maintained in their stacked configuration by the upright arms and the cover passed downwardly over the arms and onto the top of the stack of dishes.
    Type: Grant
    Filed: August 28, 1987
    Date of Patent: November 22, 1988
    Inventor: John Stanfield
  • Patent number: 4786097
    Abstract: A hand carrier for skis and a pair of ski poles comprising a unitary generally rectangular planar body provided with a transverse aperture forming a handle at one side thereof. The body portion opposite the handle is provided with a laterally open coextensive groove on its opposing sides for nesting an intermediate portion of each ski of a pair of skis. Resilient strap members, extended through the handle forming opening and transversely around the body and skis, overlap and secure the skis to the body. Pairs of outstanding clips, on opposing sides of the body adjacent the handle, resiliently support a pair of ski poles.
    Type: Grant
    Filed: November 5, 1987
    Date of Patent: November 22, 1988
    Assignee: Nancy J. Cornett
    Inventor: Joe D. Howard
  • Patent number: 4786098
    Abstract: For obtaining a damped movement into the opened position in a glove compartment lid in a motor vehicle, a piston-cylinder unit constructed as brake is provided whose piston rod is operatively connected with a retaining member pivotally connected at the glove compartment lid. The air compressed during the opening operation by the piston leaves through a calibrated opening into the free atmosphere.
    Type: Grant
    Filed: August 21, 1987
    Date of Patent: November 22, 1988
    Assignee: Daimler-Benz Aktiengesellschaft
    Inventors: Ingo Jobmann, Ulrich Bruhnke, Helmut Fischer, Santiago Duenas, Hans Trube
  • Patent number: 4786099
    Abstract: A retractable truck bed cover device is disclosed having a cover comprising a plurality of interconnecting slats, a powered drive mechanism including a rotating sprocket that interstitially engages said cover to move the cover between extended and retracted positions, and a support for said cover at its side edges. In a preferred embodiment, the drive mechanism and support are adapted so that the inventive device can be installed in truck beds of various sizes.
    Type: Grant
    Filed: May 1, 1987
    Date of Patent: November 22, 1988
    Assignee: Seco Engineering
    Inventor: Richard Mount
  • Patent number: 4786100
    Abstract: A vehicle door whose inside is deformable under energy dissipation. The inside is thereby subdivided into different sections matched in its rigidity to the individual body regions of the passenger. Furthermore, the rigidity can increase toward the rear door frame so that taller vehicle passengers find altogether a more rigid door inside when the seat is displaced toward the rear. The vehicle door is to reduce the injury risks in case of a lateral impact.
    Type: Grant
    Filed: May 7, 1987
    Date of Patent: November 22, 1988
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Wolfgang Kleemann, Bernd Woite, Ludwig Bolte, Franz Guertler
  • Patent number: 4786101
    Abstract: An externally retractable sunroof assembly (14) is mounted on a vehicle roof (12) between upper edges of side doors (24). A roof opening (60) in the outer roof panel (32) has forward and rearward edges and has side edges exposing the interior of the roof side rails (44) in each of which a track (68) is respectively mounted. A sunroof (70) has side edges (72) respectively mounted by the pair of tracks within the side rails and is movable between a closed position closing the roof opening and an externally retracted position above the outer roof panel to the rear of the roof opening. The sunroof (70) is made from metal or glass and has the side edges thereof in the closed position located adjacent the upper edges of the side doors to provide a continuous door-to-door appearance. The longitudinal and lateral dimensions of the sunroof (70) with the construction disclosed provide maximum roof opening while still permitting storage of the opened sunroof on the roof.
    Type: Grant
    Filed: May 12, 1987
    Date of Patent: November 22, 1988
    Assignee: Cars & Concepts, Inc.
    Inventor: David L. Draper
  • Patent number: 4786102
    Abstract: A vehicle roof having a fixed roof structure through which a roof opening extends and which is closable and selectively openable by a sunroof apparatus having a pair of cover panels which, in a position closing the roof opening, are disposed one behind the other in the vehicle longitudinal direction. The front panel is displaceable from its closed position into an upwardly tilted position and, while upwardly tilted, is rearwardly slidable to a position in which a rear portion of the front cover panel projects over the rear cover panel or, when the rear cover panel (which is detachably mounted) is removed, projects over a rear edge of the roof opening. The construction of the sunroof apparatus enables the roof opening to extend approximately the full length of the fixed roof structure.
    Type: Grant
    Filed: April 15, 1987
    Date of Patent: November 22, 1988
    Assignee: Webasto AG Fahrzeugtechnik
    Inventors: Hiroshi Sakamoto, Akefumi Takeda, Manabu Sumitani
  • Patent number: 4786103
    Abstract: A seat trim assembly particularly adapted for automotive seat backs having a center hole within the head restraint area. A halo ring member is provided having a radially projecting flange which is large enough to prevent the halo ring from being pulled completely through the seat back center hole. The inner edge of the halo ring forms a reversely bent edge channel. A break-over strip is stitched or bonded to the trim cover and is inserted within the halo ring edge channel. Once the break-over strip is placed into the edge channel, the halo ring is pulled such that the radially projecting flange supports a portion of the trim cover surrounding the seat back hole. In an alternate embodiment, the halo ring is integrated into a seat back rear panel.
    Type: Grant
    Filed: March 21, 1988
    Date of Patent: November 22, 1988
    Assignee: Hoover Universal, Inc.
    Inventor: Alan J. Selbert
  • Patent number: 4786104
    Abstract: The invention relates to a bicycle seat cover assembly having a seat cover with an exterior trim member extending about its periphery, front and rear under flap members supported from the exterior trim member and adapted to pass underneath the respective ends of a bicycle seat for securing the set cover assembly thereto, and an adjusting strap disposed intermediate to the front and rear under flap members for adjusting and tightening the securing action.According to the invention the rear under flap member is of generally crescent-shaped configuration but cut off at its forward corners, and the missing corner are then replaced with a pair of essentially triangular, highly elastic members. These members make it easier to install or remove the seat cover assembly, and also increase its useful life.
    Type: Grant
    Filed: March 24, 1988
    Date of Patent: November 22, 1988
    Inventor: Ernest S. Fellenbaum
  • Patent number: 4786105
    Abstract: The present invention provides a chair with a seat cushion thickened toward the front thereof, and thinned toward the rear, positioned on a support frame having a pair of legs extending down to a pair of curved rails which flair apart from one another toward the rear thereof. These rails extend forward sufficiently that the chair can be tilted forward along the rails on a horizontal surface until the top of the seat cushion slopes downward, and these rails extend rearward sufficiently such that the chair can be tilted rearward therealong until the seat cushion top again slopes downward. The backrest extending from underneath the cushion, and then upward therefrom, carries a cushion which is thickened toward the top thereof and thinned toward the bottom. This cushion is adjustably positionable up or down along the backrest to be available to be positioned against a user's lumbar region depending on the length of the user's back.
    Type: Grant
    Filed: February 24, 1988
    Date of Patent: November 22, 1988
    Assignee: All Day Chair Company
    Inventors: Kelly J. Sheehan, Dennis A. Woggon
  • Patent number: 4786106
    Abstract: A rocking chair has an aluminum frame chair portion that is mounted to a base by a pair of coil springs that provide rocking action to the chair. The springs are fixedly attached to the base and each spring has an outwardly extending portion that is attached to the seat portion by extending into a passage of the chair portion. The outwardly extending portion has a notch, and a set screw extends into the passage engaging the notch to retain the portion within the passage, preventing the possibility of the chair portion becoming separated from the base.
    Type: Grant
    Filed: May 11, 1987
    Date of Patent: November 22, 1988
    Assignee: Homecrest Industries Incorporated
    Inventor: Donald L. Bottemiller