Patents Issued in May 1, 1984
  • Patent number: 4445270
    Abstract: A novel process for fabricating low resistance contacts for high density integrated circuits is described wherein during the initial processing of the device, after a scaled MOSFET is formed, contact openings, having vertical walls with respect to the underlying substrate, are provided. An apertured masking layer, having apertures which provide an open are a somewhat larger than the original contact opening, is formed on the structure after which, the structure is subjected to a high energy deep implant step followed by a low energy, shallow, supplemental implant step. The high energy implant serves to provide the device with a deep junction at the contact area to minimize spiking and, by reason of the shallow implant, good ohmic contact may be made. Since the oxide surrounding the contact opening is also implanted, there is provided means for tapering the edges of the contact opening.
    Type: Grant
    Filed: June 21, 1982
    Date of Patent: May 1, 1984
    Assignee: RCA Corporation
    Inventor: Sheng T. Hsu
  • Patent number: 4445271
    Abstract: A ceramic chip carrier having a lead frame thereon with a removable lead frame support which does not bond to the ceramic during the bonding procedure and is later removed. A perforated ground pad is bonded to the substrate simultaneously with the leads of the lead frame and is attached to the lead frame support. The support area is of reduced thickness relative to the rest of the lead frame so that it does not come in contact with the ceramic substrate during the bonding procedure. After firing and bonding of the lead frame to the substrate, the unbonded support rim is removed by pinch cutting, etching or the like.
    Type: Grant
    Filed: August 14, 1981
    Date of Patent: May 1, 1984
    Assignee: AMP Incorporated
    Inventor: Dimitry G. Grabbe
  • Patent number: 4445272
    Abstract: A method of, and an apparatus for, constructing a laminated rotor for use in high speed stepping motors or the like. The apparatus consists of a rotatable carousel having a plurality of rotatable work stations each of which is carried to a plurality of operating stations. Lamina are punched from sheet metal stock and brought back into the stock and held in a friction fit. Sheet stock is then advanced to a stacking station where a lamina is forced onto a rotor shaft. The shaft is rotated thereafter in order to uniformly distribute any local metalurgical or planarity inconsistencies in the sheet stock throughout the laminated structure.
    Type: Grant
    Filed: November 2, 1982
    Date of Patent: May 1, 1984
    Assignee: International Business Machines Corporation
    Inventors: Peter H. Bruhn, Rolf Wustrau
  • Patent number: 4445273
    Abstract: A device for causing a first object to perform a given, desired displacement determined by a second, fixedly arranged object that is to say, a translation and/or a rotation, particularly intended for assembling objects in industrial production processes, said device comprising a positioning means for moving the first object into a desired position with respect to the second object, comprising an auxiliary body designed for carrying the first object and journalled in a manner such that it has a plurality of degrees of freedom in displacement, driving means for each degree of freedom, a force measuring member for each degree of freedom for measuring the counter-force exerted on the first object during the displacement according to the degree of freedom concerned, feedback means between each force measuring member and the corresponding driving means, wherein the functional relationship between the displacement of the auxiliary body in accordance with a degree of freedom and the relevant counter-force is adjustab
    Type: Grant
    Filed: November 30, 1981
    Date of Patent: May 1, 1984
    Assignee: Leuven Research and Development V.Z.W.
    Inventors: Hendrik M. Van Brussel, Joseph A. G. Simons
  • Patent number: 4445274
    Abstract: A ceramic structural body having electronic components thereon comprises a ceramic package of a ceramic layer having substantially uniform thickness. The package comprises a ceramic element of dish-shaped or box-shaped configuration including a base portion, a sidewall portion extending from the base portion substantially at right angles thereto and a flange portion extending from the free end of the sidewall portion substantially at right angles thereto. The ceramic package is formed by press-forming a ceramic green sheet having substantially uniform thickness. A plurality of metal layers are provided on the surface of desired portions of the ceramic element.
    Type: Grant
    Filed: May 21, 1981
    Date of Patent: May 1, 1984
    Assignee: NGK Insulators, Ltd.
    Inventors: Go Suzuki, Kazuo Michishita
  • Patent number: 4445275
    Abstract: A drawing assembly configured for outlining the margin of a mat having a generally elliptical-shaped cut therein in a pattern replicating that of the cut, adapted for attachment to the mat cutting apparatus employed to make the cut, is comprised of a carriage slide member for adjustably securing a pen member at a selected location in cooperative engagement on a guide arm of a mat cutting apparatus, a pen member including a reservoir and a nib received in a stem member having a positioning arm thereon, a pen holder depending from the slide member including a barrel for receiving the stem member in axially reciprocable engagement therewith to permit the pen member to move between a lowered operating position and a raised non-operating position, a biasing member disposed within the barrel for biasing the pen member toward the operating position, and a locating member for guiding the nib when the pen member is in its operating position and the guide arm is set in motion.
    Type: Grant
    Filed: June 7, 1982
    Date of Patent: May 1, 1984
    Inventor: David Dubrow
  • Patent number: 4445276
    Abstract: The invention relates to a crenellated, stepped end-gauge with an elongate supporting body and a plurality of end-gauge blocks which are secured thereon in a straight line. Stepped end-gauges of this type are used for checking multi-coordinate metrology equipment. In order to eliminate uncontrollable long-term influences affecting the dimensional accuracy of stepped end-gauges of this type, and in order to confer a definite temperature behavior on the stepped end-gauge, the upper surface region of the supporting body is provided with a groove which runs longitudinally and is preferably V-shaped. The eng-gauge blocks, which are preferably designed in the form of cylinders, are individually secured, spaced one behind another in the bottom of the groove. The groove expediently projects into the supporting body to a depth such that the central axis of the end-gauge blocks is axially coincident with the neutral bending axis or fiber of the supporting body.
    Type: Grant
    Filed: May 19, 1983
    Date of Patent: May 1, 1984
    Assignee: Daimler-Benz Aktiengesellschaft
    Inventors: Geza Voneky, Hans H. Schussler
  • Patent number: 4445277
    Abstract: A device as disclosed to facilitate the placement of locks into doors including key-in-knob lock sets, mortise deadlocks as well as independent knobs and deadbolts. The device includes a body which is detachably securable with respect to a door edge in which it includes calibrations or gradations therealong in order to align the correct spacing normally independently measured by a locksmith. The body member defines an aperture along the portion adjacent to the edge of the door, which aperture is adapted to receive selectively a plate for guiding of boring in through the edge as well as to receive a plate for guiding of routing out the edge of the door about the bored out hole to provide a recess to receive the face of the locking mechanism. The pilot block for guiding of the boring is movable with respect to the plate placed into the aperture of the body.
    Type: Grant
    Filed: October 29, 1982
    Date of Patent: May 1, 1984
    Inventor: John Keefe
  • Patent number: 4445278
    Abstract: In a wheel alignment measuring apparatus, more specially designed for dynamic operation, there is at least one wheel channel which is able to be turned in relation to a base plate and able to be moved parallel to itself and normal to the direction the vehicle is heading. Readings taken are processed electronically and displayed.
    Type: Grant
    Filed: July 1, 1982
    Date of Patent: May 1, 1984
    Assignee: A. Rohe GmbH
    Inventor: Alfons Staudinger
  • Patent number: 4445279
    Abstract: Disclosed is a magnetic course detector capable of accurately detecting the bearing of the course of a traveling body independently of the position a magnetic bearing sensor is installed in the traveling body through rotatably mounting the magnetic bearing sensor and making corrections for the offset and sensitivity of its output.
    Type: Grant
    Filed: August 13, 1982
    Date of Patent: May 1, 1984
    Assignee: Alps Electric Co., Ltd.
    Inventors: Noboru Tsushima, Masashi Fuse, Toshio Sasaki, Masayuki Ogata, Teruo Mimori, Tadashi Mukai
  • Patent number: 4445280
    Abstract: A braking assembly adapted for attachment to the extremity of a drafting parallel and to the underlying drafting table utilizes a stationary tensioned strand which engages locking means on the drafting parallel. The braking effect is secured by depressing a movable arm which urges a resilient pad into gripping engagement of the strand.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: May 1, 1984
    Inventor: Jess W. Hayes
  • Patent number: 4445281
    Abstract: A dehydrating drier is so arranged that the dehydrated and dried members in a thin form, such as silicon wafers, glass for liquid crystal, photo masking glass or lenses, are rotated with a rotor, and deflectors are disposed in a ventilation channel for a flow of drying gas which reaches the dehydrated and dried members. Preferably, the deflectors are disposed substantially concentrically to the ventilation channel. Furthermore, the improved dehydrating drier also includes an electricity remover for removing charged electricity on the members. In addition, high voltage electrodes of the electricity remover of an electric type are preferably disposed substantially concentrically to the ventilation channel upstream in the path of the flow of drying gas before reaching the members.
    Type: Grant
    Filed: December 18, 1981
    Date of Patent: May 1, 1984
    Inventor: Seiichiro Aigoo
  • Patent number: 4445282
    Abstract: The invention relates to a cooler for granular products, essentially consisting of a cooling reservoir, a product inlet at the top, and two grids for the discharge of granules, which grids are movable relatively to each other. In the cooling reservoir a current of air is generated by means of a blower, the cooling air being drawn in through the granule discharge grid and being passed through the cooling reservoir countercurrently relatively to the product to be cooled. The air inlet for the blower is disposed in the top part of the cooling reservoir adjacent to the granule inlet lock. Any fines present in the granular product are exhaused direct by the blower. For this purpose a controllable opening is provided in the suction tube of the blower for drawing in secondary air. The product discharge grid is of such construction that in the closed condition it is permeable to air without permitting the product to be cooled to flow out of the cooling reservoir.
    Type: Grant
    Filed: October 21, 1981
    Date of Patent: May 1, 1984
    Inventor: Henricus T. J. M. Heinemans
  • Patent number: 4445283
    Abstract: A therapeutic shoe is disclosed wherein a sole member contains a plurality of differently sized air-tight compartments of differing compressibility so that the weight of the foot in the metatarsal and lateral regions compresses so as to form a supportive arch in the medial position. This therapeutic shoe provides supportive therapeutic aspects combined with cushioning aspects for comfort to the user. Suitable applications include the broad range of athletic uses including jogging shoes, and walking shoes as well.
    Type: Grant
    Filed: October 10, 1980
    Date of Patent: May 1, 1984
    Assignee: Synapco Ltd.
    Inventor: Stuart R. Meyers
  • Patent number: 4445284
    Abstract: A shoe which comprises an upper and a sole having a plurality of elongated chambers disposed therein and have fluid communication between the top face of the sole and the ambient surrounding the shoe.
    Type: Grant
    Filed: February 18, 1982
    Date of Patent: May 1, 1984
    Inventor: Eric M. Sakutori
  • Patent number: 4445285
    Abstract: A shoe sole for application to the underside of a shoe includes a sole element having substantially convex upper and lower surfaces. The sole element may have a toe portion at one end thereof and the thickness of the sole element adjacent to the toe portion may increase toward the one end.
    Type: Grant
    Filed: September 30, 1981
    Date of Patent: May 1, 1984
    Inventor: Donald W. Phillips
  • Patent number: 4445286
    Abstract: An athletic shoe adapted for field sports, such as football, baseball, softball and the like including a plurality of raised elements integral with and extending from the sole portion of the footwear is disclosed. A substantial majority of the raised elements are located in individual, spaced groups of interlocking raised elements and upon flexing of the sole portion during each step and repeated cycles of foot movement collected debris from between individual groups of raised elements and between the interlocking raised elements of each group will release and separate from the sole portion.
    Type: Grant
    Filed: October 19, 1981
    Date of Patent: May 1, 1984
    Assignee: New Balance Athletic Shoe, Inc.
    Inventor: Edward J. Norton
  • Patent number: 4445287
    Abstract: A releasably attachable insulative covering for a skate shoe and comprising a covering panel adapted to envelop the skate shoe and fabricate it from thermally insulative material. The panel includes a toe covering portion, a heel covering portion, and an in-step covering portion therebetween, with flexible fastening means for releasably attaching the covering panel to the skate shoe. The flexible fastening means includes a plurality of mating interconnecting pairs of hooks and loops, and are mounted on the covering panel with one such mating pair being secured generally vertically along the rear portion of the panel to form a heel closure, and with another such mating pair being secured as cross-strap tab fasteners for coupling generally transversely across the undersurface of the arch portion of the skate shoe.
    Type: Grant
    Filed: July 6, 1982
    Date of Patent: May 1, 1984
    Inventor: Mario C. Garcia
  • Patent number: 4445288
    Abstract: The invention is with respect to fixing studs in the shoe soles. A sport shoe, as an example of the invention has pockets in its sole, into each of which the wider base plate at the end of a stud may be slipped and then locked in position tightly by a keeper washer with outward lock parts on its edge locking into grooves in the walls of the pocket like a bayonet-joint. For stopping the stud turning in its pocket it may have a hollow in its base locking onto an unround horn or the like on the floor of the pocket.
    Type: Grant
    Filed: March 23, 1982
    Date of Patent: May 1, 1984
    Inventor: Werner Fror
  • Patent number: 4445289
    Abstract: A spike, preferably made entirely of plastic material, for a sport shoe having a tapping in the sole thereof, the spike including a head portion which is capable of being rotated for locking same onto the tapping, a threaded stem extending from the head portion for engagement within the tapping, and the threaded stem being provided with a blind axial conduit for engagement by a spanner of corresponding configuration upon breakage of the spike and exposure of the blind end of the conduit.
    Type: Grant
    Filed: June 7, 1982
    Date of Patent: May 1, 1984
    Assignee: Patrick S.A.
    Inventor: Charles Beneteau
  • Patent number: 4445290
    Abstract: A working head which is in contact with the bottom of the body of water is mounted at one end of an arm hingedly connected at its other end to a carriage. The carriage is vertically displaceable on the anchoring device, at least in the lower portion of the latter, between a working position in which the arm forms a relatively small angle with the anchoring device and a position in which it is substantially parallel to the bottom of the body of water.
    Type: Grant
    Filed: December 14, 1981
    Date of Patent: May 1, 1984
    Assignee: Hydroconsult, S.A.
    Inventor: Jacques Oules
  • Patent number: 4445291
    Abstract: A frame for a license plate is provided that includes a plurality of detachable display panels. The frame includes an upper and lower member interconnected by a pair of spaced apart side members. An elongated slot is formed in each of the members, and a display panel may be removably positioned in each slot by a pair of set screws.
    Type: Grant
    Filed: January 24, 1983
    Date of Patent: May 1, 1984
    Inventor: Robert E. Easley
  • Patent number: 4445292
    Abstract: A bolt-action firearm, of the type having a bolt rotatably movable between closed and open positions, has an improved bolt latch mechanism which is operable independently of a safety mechanism. The latch locks the bolt in closed position automatically when the firing pin is cocked, and releases the bolt upon firing. The latch mechanism is recessed in the bolt plug in such fashion that it is readily visible and accessible, yet does not interfere with normal manual operation of the firearm, and does not protrude so that it might readily be displaced accidentally. In one embodiment, the latch may be manually displaced to or from a disabled position, in which it is releasably detented.
    Type: Grant
    Filed: July 7, 1983
    Date of Patent: May 1, 1984
    Assignee: Remington Arms Company, Inc.
    Inventor: Fred E. Martin
  • Patent number: 4445293
    Abstract: An improved folding line guide assembly comprises a guide ring, a pair of supporting legs extending from the guide ring and resiliently opened at lower ends thereof, and a mounting member having a guide slot slidably receiving lower ends of said supporting legs.
    Type: Grant
    Filed: September 23, 1981
    Date of Patent: May 1, 1984
    Assignee: Fuji Kogyo Co., Ltd.
    Inventor: Ryuichi Ohmura
  • Patent number: 4445294
    Abstract: A paddle-like member for a fishing lure embodies a flat, planar member that extends forwardly from the front end portion of the fishing lure. At least one outwardly opening cavity is provided in the front end portion of the planar member with the cavity defining a socket for receiving a weight with a friction fit. The cavity is positioned in the planar member at a location so that upon insertion of the weight into the cavity, the center of gravity of the lure is lowered. This in turn, stabilizes movement of the lure and controls the rate and angle of descent of the lure as it is pulled through the water.
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: May 1, 1984
    Assignee: EBSCO Industries, Inc.
    Inventor: James R. Gowing
  • Patent number: 4445295
    Abstract: The trap top and bottom portions are reeved with an operator line such that the operator above water may by taking in line pull the top portion down onto the bottom portion and enclose the bait and attendant marine life therein preliminary to raising the closed trap out of the water. In addition, a second float is attached to the top portion. The second float has sufficient buoyancy to hold the top portion in the raised position, but insufficient buoyancy to lift the entire trap. The second float is connected to the top portion through a timed release device of pre-selected duration. The timed release may be a soluble link with a known rate of solubility in water and of a thickness selected to last in the water for the length of time desired.
    Type: Grant
    Filed: November 15, 1982
    Date of Patent: May 1, 1984
    Inventor: Biagio Litrico
  • Patent number: 4445296
    Abstract: This invention relates to a spring operated flying saucer toy wherein a spring located within the saucer is compressed by a hand held rod which, when released from the saucer, will propel the toy in a forward direction.
    Type: Grant
    Filed: May 3, 1982
    Date of Patent: May 1, 1984
    Inventor: James A. Lehman
  • Patent number: 4445297
    Abstract: A toy motorcycle having at least one electric light bulb thereon and comprising an elongated frame having front and rear portions supporting wheels for free rotation and a central portion comprising, in combination, a gear train having interengaging gears supported on shafts extending transversely to the vertical plane of the frame and rotatably mounted in bearings in opposite side plates of the housing, an inertia flywheel rotatable upon another transverse shaft parallel to the others, an electric armature fixed coaxially to the flywheel for rotation therewith, a stationary field coil supported by one side plate of the housing coaxially with the armature, and a transverse axle extending at opposite ends through bearings in the side plates of the housing to which drive wheels are connected on opposite ends thereof and positioned outwardly from opposite sides of the enclosure for the housing for frictional engagement with a supporting surface to cause rotation of the inertia flywheel to energize the same by ma
    Type: Grant
    Filed: April 30, 1982
    Date of Patent: May 1, 1984
    Assignee: ARCO Industries Ltd.
    Inventors: Bruce M. D'Andrade, Ping F. Ng, Tak M. Ma
  • Patent number: 4445298
    Abstract: Base for the insertion of flowers, twigs, fruits and similar items, consisting of a mass of plastic foam, which base is reliably connected (attached) to a support of plastic, rubber, wood, metal or any other suitable material, said support being a trough-shaped tube into which has been inserted a base of plastic foam, which base will fit more or less neatly into the interior of the tube, and by an act of shrinking-on has become attached a plastic foil which encases all of the base (base plus support), and said foil preferably being provided with holes all over its surface.
    Type: Grant
    Filed: June 2, 1981
    Date of Patent: May 1, 1984
    Assignee: Smithers Oassis GmbH & Co. KG
    Inventor: Manfred Roder
  • Patent number: 4445299
    Abstract: The invention relates to an arrangement for obtaining an uninterrupted connection of an electric cable or the like between two elements pivotally hinged to each other, in particular, between a door frame element and a door connected thereto. The arrangement comprises, at the position of the connection, a member arranged around the cable in the form of a separate, turnable and longitudinally flexible protecting element. This element is arranged basically in the longitudinal direction of the door frame element and one end of the element is connected to the door frame element and the other end to an adjacent edge part of the door. There is, for said protecting element, in the door frame and/or in said door edge part, at least one recess. This recess is so arranged that, when the door is closed, the protecting element and said cable are received in this recess.
    Type: Grant
    Filed: February 19, 1981
    Date of Patent: May 1, 1984
    Assignee: Oy Wartsila Ab
    Inventors: Keijo Lehikoinen, Kyosti Nevalainen
  • Patent number: 4445300
    Abstract: Grinding of flat plates is performed by using a very thin, conical grinding wheel which is attached to the open end of a revolving cup and which projects outwardly from and is inclined with respect to the cup. The peripheral cutting edge of the grinding wheel revolving at high speed is brought into contact with the work. As the grinding wheel is fed, the work is cut by the grinding wheel across its thickness and an undercut part of the work disrupts (i.e. breaks off) by itself to a desired thickness. Thick grinding is also possible if a multiplicity of the grinding wheels are placed one over another at proper intervals.
    Type: Grant
    Filed: December 3, 1980
    Date of Patent: May 1, 1984
    Assignee: Disco Co., Ltd.
    Inventors: Shinji Sekiya, Takatoshi Ono
  • Patent number: 4445301
    Abstract: This device serves to prevent ice from building up in the gutters of houses and pulling the gutters away, and it also prevents water from entering the structure when the ice building up in the gutter starts to force its way under shingles and roofing boards. Primarily, it consists of a plastic main body, having a tongue portion for insertion underneath the lowest shingles, and the main body covers the gutter. It further includes a stabilizing tab for support within the gutter, and an overhang portion of the main body lets the snow and water run off, away from the gutter.
    Type: Grant
    Filed: July 13, 1982
    Date of Patent: May 1, 1984
    Inventor: James A. Tanski
  • Patent number: 4445302
    Abstract: The building roof structure is arranged so that attachment of that structure to building support elements does not require penetration through such roof structure into the interior of the building. The panels overlap and the attachment of the panels to the building support elements occurs in the overlap areas so that elements are interposed between the attachments and the building interior.
    Type: Grant
    Filed: June 8, 1982
    Date of Patent: May 1, 1984
    Inventor: Charles Dean
  • Patent number: 4445303
    Abstract: A concrete insert suitable to provide an anchor in a concrete slab is disclosed. This insert provides an especially suitable anchor for hanging objects from a poured concrete floor in multi-story construction. The concrete insert comprises a plurality of anchoring surfaces suitable for engaging the concrete slab, a coupling means suitable for coupling an object to the insert anchor and means for increasing the engaging force exerted by the anchoring surfaces when an increased force is applied by the anchored object through the coupling means. The concrete insert anchor most preferably employs a curved distorting surface adjacent and convex to one end of the anchoring surfaces. Force applied to this distorting surface through the coupling means exerts an outward force at its ends, thus forcing the adjacent ends of the anchoring surfaces into stronger engagement with the surrounding concrete and increasing the engaging force exerted thereon.
    Type: Grant
    Filed: April 26, 1982
    Date of Patent: May 1, 1984
    Inventor: Milton W. Judkins
  • Patent number: 4445304
    Abstract: A novel method and apparatus for supporting a vertical cylinder of wet cement surrounding a verticle pipe passing through a horizontal concrete slab in which one leg of an L-shaped piece is wrapped around the vertical pipe just below the slab and the other leg of the L-shaped piece is slit to form a series of slats which radiate horizontally around the pipe. A circular sheet of moisture resistant material having a hole in its center corresponding to the diameter of the pipe and slit from its center to its outer edge is slipped around the pipe just above the slats of the L-shaped piece, which is then pushed upwards on the pipe to press the sheet against the lower surface of the concrete slab. The piece and sheet are secured in position by a wire wrapped and twisted about the leg of the piece wrapped around the pipe. Wet cement can now be poured from above into the void between the pipe and the slab to be supported during its drying by the sheet and piece.
    Type: Grant
    Filed: March 19, 1981
    Date of Patent: May 1, 1984
    Inventor: Andrew Koda
  • Patent number: 4445305
    Abstract: A secondary roof system for application over existing metal roofs of the cleat panel or structural panel type. Elongated expanded polystyrene insulation panels are inserted in the roof pans of the existing metal panel roof. A plurality of interlocked secondary metal roof panels having the same width as the original roof panels is disposed over the insulation panels and the interlocking edges attached to the upwardly projecting joints of the existing metal roof panels. A small dead airspace may be provided between the secondary panel faces and the upper faces of the insulation panels.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: May 1, 1984
    Inventor: Thomas A. Orie, Sr.
  • Patent number: 4445306
    Abstract: A system for mechanically attaching a flexible waterproof membrane to an underlying roof structure including an elongated fastening bar which is placed above the membrane and fastened to the roofing structure with fasteners, such as screws or nails, which are driven through the bar from the top thereof through the underlying membrane and into the roof structure, and an elongated waterproof strip having (a) a central region sandwiched beneath the bottom of the bar and the membrane, and through which the fastening screws or nails also pass, and (b) marginal regions which wrap upwardly around the bar and overlap each other above the bar and the heads of the fasteners, providing a waterproof seal for the bar with a double thickness layer of strip material above the fastener heads.
    Type: Grant
    Filed: June 4, 1982
    Date of Patent: May 1, 1984
    Assignee: Carlisle Corporation
    Inventor: Roy F. Schauffele
  • Patent number: 4445307
    Abstract: A scaffold joint for connectng the ends of horizontal scaffold members to vertical scaffold members. Spaced pairs of ring support members are fastened to the vertical scaffold members by welding or other suitable means. End connector assemblies are fastened to the ends of the horizontal scaffold members. Each of said end connector assemblies includes an end connector member and a locking member slidably mounted thereon. Each end connector member has a pair of ring engaging portions adapted for engagement with the spaced ring support members on said vertical scaffold members. The locking members are adapted when moved to their locked position to make tight wedging contact with a ring support member, thereby causing the ring engagement portions on the end connector members to be forced into tight engagement with the ring support members to thereby lock the horizontal scaffold members to the vertical scaffold members.
    Type: Grant
    Filed: November 8, 1982
    Date of Patent: May 1, 1984
    Assignee: Figgie International Inc.
    Inventors: Joseph S. Puccinelli, Paul J. Lukezich
  • Patent number: 4445308
    Abstract: A support for maintaining concrete reinforcement at a pre-determined level during the pouring of concrete there around comprises an assembly of at least a pair of adjacent inverted `U` shaped metal yokes 10. Each yoke comprises a pair of spaced substantially parallel limbs 12 interconnected by a bridge element 14 and adjacent limbs of adjacent yokes of the assembly are frictionally connected together by intermediate couplings 16 and foot connectors 18 whereby the angle between adjacent yokes may be initially pre-selected and thereafter frictionally maintained.
    Type: Grant
    Filed: January 8, 1982
    Date of Patent: May 1, 1984
    Assignee: Allied Steel and Wire Limited
    Inventor: Leonard G. Taylor
  • Patent number: 4445309
    Abstract: The method of making a packaging container of board material for liquids, which has been rendered impermeable by an internal coating of plastic, in which the container is provided with a double thickness wall portion in which the interior communicates with the interior of the container, in which the container is first filled and closed and thereafter at least one score line for separation is applied to the double-thickness wall portion, and at least one narrow weld edge is applied to both sides of the double-thickness portion for sealing the score line, and closely adjacent to the score line, which weld portion may readily be severed by lifting a strip of the material by one of the walls which can be gripped by the fingers. In another aspect, weld seams are provided at both sides of a score line, and may be formed simultaneously with the forming of the score line.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: May 1, 1984
    Assignee: Tetra Pak Developpement S.A.
    Inventor: Wilhelm Reil
  • Patent number: 4445310
    Abstract: A process and an installation for supplying fragile caps to a closure machine which operates at a high rate, wherein caps are manufactured in situ in a plurality of cells which operate in a parallel mode, with the caps then supplied to the closure machine by a single conveyor which preserves the orientation of the caps. Detectors disposed on inclined intermediate channels control the output rate of the cells and the conveyor to ensure the machine is supplied with caps at all times, even when a cell is stopped for maintenance.
    Type: Grant
    Filed: November 6, 1981
    Date of Patent: May 1, 1984
    Assignee: Scal Societe de Conditionnements en Aluminium
    Inventor: Albert Scheidegger
  • Patent number: 4445311
    Abstract: A portioning and packaging machine for pasty materials, especially food products such as butter, margarine and cheese, comprises a stationary feed tube around which a portioning head is rotated. The portioning head is formed with radial portioning cylinders receiving the material from the feed tube and pistons which are displaceable relative to the cylinders for driving the material into vertical filling tubes. The filling tubes are raised and lowered with respect to the head by a stationary cam arrangement which can also include a cam for raising and lowering a sleeve forming a packaging foil or sheet into a cup adapted to receive the portion. The sleeve picks up the sheet from a table rotating with the head and forms the cup which it carries into a cavity of a forming table in which the portion is deposited in the resulting cup.
    Type: Grant
    Filed: January 27, 1982
    Date of Patent: May 1, 1984
    Assignee: Asto Import- und Exportgesellschaft M.B.H. & Co. Kg.
    Inventor: Jurgen Nentwig
  • Patent number: 4445312
    Abstract: A primer mower (A) has an articulated boom assembly (B) connected to it. A mower head (C) is connected with the other end of the boom assembly. This enables the mower head to be positioned substantially parallel with the ground even along embankments and the like. The mower head includes a deck (20) and a downward extending skirt (22). A rotary cutter (16) is rotatably disposed below the deck and extends outward there beyond at a cutter exposing opening (24). A guard assembly (30) is moveably disposed across the cutter exposing opening for selectively exposing the cutter to permit the cutter to strike saplings and the like. One embodiment of the guard assembly includes a first guard member (32) connected by a pivot (38) to the deck and having a cutter exposing opening (44) therein. A second guard member (50) is connected by a pivot (58) with the first guard member.
    Type: Grant
    Filed: September 10, 1982
    Date of Patent: May 1, 1984
    Inventor: Jack O. Cartner
  • Patent number: 4445313
    Abstract: An improvement in mower-conditioners for forage crops such as hay, in which a pair of ribbed rollers is used to crimp the stems of the crop passing between, to promote drying of the crop.The improvement comprises the use of additional pairs of ribbed rollers, synchronized such that each additional pair of rollers positioned to crimp the crop stems at a different point from the preceding pairs.
    Type: Grant
    Filed: August 19, 1982
    Date of Patent: May 1, 1984
    Inventors: Thomas Elliott, Todd Knecht
  • Patent number: 4445314
    Abstract: An apparatus for increasing the efficiency of sunflower harvesting by combine consists of a sunflower header attachment secured over a reciprocating sickle bar assembly at the front end of the combine. A plurality of spaced apart pans are secured over the sickle bar assembly to extend forwardly from the combine. Pivotally mounted at the forward end of each pan is an elongated snout tapered to a rounded tip at its front end. The snouts have smooth sides and rounded edges to allow the combine to gently engage sunflower stalks during the harvesting operation. A reel is rotatably mounted transversely over the pans and is driven to rotate on a generally horizontal axis for urging sunflowers into the combine. Preferably, the reel has only two wings, the axes of which are substantially coplanar, so that in operation the reel does not prevent a combine operator from observing a significant degree of the sunflower gathering and cutting operations.
    Type: Grant
    Filed: February 22, 1982
    Date of Patent: May 1, 1984
    Assignee: Concord, Inc.
    Inventor: Jacob N. Gust
  • Patent number: 4445315
    Abstract: A disposable cutting edge to be installed upon a lawn mower rotor and an audible tone generator to warn the operator when the disposable cutting edge is not properly installed. A disposable cutting edge providing a quick and safe snap-on/snap-off installation/removal upon a specially constructed rotor containing an edge positioning sensor, and capable of generating an audible alarm.
    Type: Grant
    Filed: June 7, 1982
    Date of Patent: May 1, 1984
    Inventor: Gregory J. Roszkowski
  • Patent number: 4445316
    Abstract: A method and apparatus is disclosed for mechanically removing loose debris from harvesters such as grape harvesters moving along a row of living plants from which it dislodges grapes along with elongated canes and other debris, all of which are collected and moved rearwardly of the harvester to a debris collecting point. The grapes and some debris are then moved transversely outward from the living plants. At least one vine engaging finger is moved through the collecting point for engaging long pieces of debris, such as canes, and deflecting the canes into snagging engagement with the plants which pull the canes and other debris attached thereto free of the harvester as the harvester moves away from the snagged canes.
    Type: Grant
    Filed: March 31, 1983
    Date of Patent: May 1, 1984
    Assignee: FMC Corporation
    Inventors: James T. Browning, Franklin P. Orlando
  • Patent number: 4445317
    Abstract: An improved splicing method in which both the yarn ends to be spliced are once untwisted and then lapped and then the lapped portion of the yarn ends is subjected to the action of a compressed fluid. The length of the lapped portion arranged in a splicing hole having a jet nozzle can be changed appropriately according to kinds or count number of yarns to be processed.
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: May 1, 1984
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventor: Hiroshi Mima
  • Patent number: 4445318
    Abstract: Method of producing a knot-free thread connection by splicing, which includes mixing, alternately interlocking and anchoring individual fibers of the threads to be joined to each other in a first pre-splicing operation, and subsequently further and finally intertwining and anchoring the threads to each other in a separate finish-splicing operation, and an apparatus for carrying out the method.
    Type: Grant
    Filed: April 9, 1982
    Date of Patent: May 1, 1984
    Assignee: W. Schlafhorst & Co.
    Inventors: Rolf Becker, Josef Bertrams, Franz Grabatsch, Gregor Kathke, Wolfgang Kiesewetter, Herbert Knors, Jakob Leven, Erich Quack, Klaus Rautenberg, Joachim Rohner, Klaus Rosen, Gunter Wilms, Heinz Zumfeld
  • Patent number: 4445319
    Abstract: Device for tying a first thread to a second thread by splicing with pressure gas, the device having a splicing chamber formed with an elongated slot for inserting and tying the threads, at least one pressure-gas channel terminating in an interior space of the splicing chamber, a thread regulator movable from a thread take-up position to a thread delivery position for laying the thread into the elongated slot of the splicing chamber, and controllable parts including thread severing devices for separating ends of the threads, a controllable and adjustable pressure-gas dosing device connected to the pressure-gas channel, a device disposed above the splicing chamber for taking up the thread end of the second thread, a device disposed below the splicing chamber for taking up the thread end of the first thread, a controllable thread gripper for the first thread, and a controllable thread gripper for the second thread, including an opening device in the thread gripper of the second thread, and the pressure-gas chann
    Type: Grant
    Filed: August 19, 1982
    Date of Patent: May 1, 1984
    Assignee: W. Schlafhorst & Co.
    Inventors: Joachim Rohner, Heinz Zumfeld