Patents Examined by Keith Kupferschmid
  • Patent number: 5020577
    Abstract: An apparatus and method for repairing a leak in a vehicle heater core without requiring its removal from its vehicle mounted position. The apparatus comprises an airtight container having an immersible pump and heater element secured within the container and including inlet and outlet fluid lines for coupling with hose extensions from the heater core of a vehicle. Access to such hose lines may be accomplished by an intermediate cut on each of the inlet and outlet hoses to the heater core, joining the respective flowlines of the container into a closed fluid circuit. In this configuration, flushing solution, cleaning solution and sealing compound can be pumped through the heater core to repair any existing leaks. An inlet valve is provided for introducing air pressure to assist in delivery of the sealer compound through the closed circuit and confirming repair of any existing leaks.
    Type: Grant
    Filed: August 25, 1989
    Date of Patent: June 4, 1991
    Inventor: Mark B. McMillan
  • Patent number: 5018560
    Abstract: A developer supplying structure of a developing device includes a device body formed with an opening through which a developer is dispersed; a lid for the opening; a developer cartridge formed with an outlet corresponding to the opening of the device body, and detachably mounted on the device body; and a seal member folded in two portions in which one portion seals the opening of the developer cartridge and the other portion is left free as a flap; the seal member being torn off from the opening of the developer cartridge by pulling the flap; a sliding member provided between the two portions and sliding the lid interlocking with pulling the flap; and a pair of projections laterally formed in the lid and a pair of claws coming in contact with the projections and moving the lid in the direction to expose the opening of the device body.
    Type: Grant
    Filed: February 1, 1990
    Date of Patent: May 28, 1991
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Kimihide Tsukamoto
  • Patent number: 5016791
    Abstract: A hip level pail carrier characterized by a girdle secured to the hips of the painter and with a bearing carried by an apron depending from the girdle to swing the pail on a horizontal axis from which the pail hangs by gravity, and preventing accidental release of the pail.
    Type: Grant
    Filed: January 23, 1990
    Date of Patent: May 21, 1991
    Assignee: Richard A. Cosca
    Inventor: Charles F. Burow
  • Patent number: 5016690
    Abstract: The dosing device is provided with a storage container (1), in which is located a shaft (3) under the filling height of the product (23). The shaft has at least one bore (5), in which a bilaterally operating piston (6) is depressed by a driven actuating shaft (10) which can be adjusted for length, which enables the desired dosing volume to be obtained. The product arrives into a container via a shut-off valve (8). During operation of this dosing device, the actuating system (10) is raised in the lowest position of the piston, as a result of which the bore is filled with product and the shaft turned by a switchgear motor (4) through 180.degree., after which the piston during its downward travel ejects the volume contained in the bore. This dosing device allows a high filling frequency, precise and simple adjustment of the volume of the individual dosing units, highly aseptic filling and easy cleaning.
    Type: Grant
    Filed: May 11, 1990
    Date of Patent: May 21, 1991
    Inventor: Billy Ljung-crantz
  • Patent number: 5016792
    Abstract: A convertible backpack assembly for carrying items therewithin, yet provides a readily adaptable assembly for conversion to a "beach"-type chair. The assembly includes a frame base and forward and rearward frame portions each attached to the frame base by a ratchet arrangement. A pair of leg members extend downwardly from the frame base. The forwardmost leg member is pivotably attached to the frame base so as to be swingable away from the lower back of the carrier of the convertible backpack assembly. Envelopes of webbed material may be disposed over the frame portions and across the frame base, to define the front and back of the backpack as well as the back, seat and leg support portions of the "chair". The seat portion may have its tension adjusted under the frame base, to allow greatest sitter comfort. A pair of side panels of webbed material are removably disposed between the forward and rearward frame portions to define the sides of the backpack assembly.
    Type: Grant
    Filed: February 21, 1990
    Date of Patent: May 21, 1991
    Inventor: John C. Jay
  • Patent number: 5010930
    Abstract: A combination of a pipette and a liquid transfer apparatus is disclosed. The liquid transfer apparatus comprises a frame defining a liquid inlet aperture connected by a first passageway to a dispensing aperture, an air vent aperture connected by a second passageway that extends toward the first passageway, and a valve interposed between the two passageways to alternate between allowing continuous liquid flow along the first passageway, or continuous air flow along the second passageway and part of the first passageway.
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: April 30, 1991
    Assignee: Eastman Kodak Company
    Inventor: Richard L. Columbus
  • Patent number: 5007467
    Abstract: An automatically operating apparatus and method for producing cathodes for ry-cell batteries, especially lithium batteries. A strip-like carrier material to which cathode material is fed in a dosed manner is transported on an endless, continuously rotating conveyor belt system. After passing a pasting mechanism, which includes a roller, and after passing a possibly provided cleaning mechanism for exposing the contact locations for the current shunting, the cathode material subsequently passes into a pressing mechanism that includes two rotating belts. Following the pressing mechanism is a cutting device that, just like the cleaning mechanism, moves synchronously with the conveyor belt system during processing, and that cuts the carrier material in conformity with the cathode lengths. Subsequently, the current shuntings are attached.
    Type: Grant
    Filed: September 26, 1989
    Date of Patent: April 16, 1991
    Assignee: Accumulatorenwerke Hoppecke Carl Zoellner & Sohn GmbH & Co. KG
    Inventor: Josef Nelles
  • Patent number: 5005743
    Abstract: A telescopic carrying case comprising two sleeves, a securing strap, a shoulder strap and carrying handle. The inner sleeve slides into the outer sleeve. The securing strap runs from a bar which is positioned on the end of the inner sleeve so that there are no protrusions along the length of the sleeve which would prevent the inner sleeve from being fully inserted into the outer sleeve. The handle is positioned along a length of the outer sleeve so that a hand may be clasped around the handle on the exact center of gravity of the loaded carrying case regardless of the length of object placed within the case. The lug to which the shoulder strap is attached is positioned so that when the case is slung in an upright position from the carrier's shoulder the carrying handle snuggles beneath the carrier's armpit and does not push against the carrier's collar bone.
    Type: Grant
    Filed: September 12, 1989
    Date of Patent: April 9, 1991
    Inventor: Richard P. Ramsay
  • Patent number: 5004139
    Abstract: An article carrier for a motor vehicle comprising a pair of side rails adapted to be mounted to the roof of a vehicle in spaced apart relationship and extend longitudinally of the length of the vehicle. The side rails define a guideway therein, further defined by upper and lower surfaces. First and second pairs of stanchions are provided supporting a cross rail therebetween generally perpendicular to the side rails. Each of the stanchions have a bottom wall with engaging members integral therewith extending therefrom and received in the guideways and slidable therein. The guideways capture the engaging members therein and permit only sliding movements of the engaging members therein. A recess is defined in the bottom all of the stanchions and a clamping member is received in the recess. The clamping member is rotatable in the recess and has a camming portion extending into the guideway.
    Type: Grant
    Filed: September 15, 1989
    Date of Patent: April 2, 1991
    Assignee: Hagus, U.S.A., Inc.
    Inventors: Manfred Storm, Greg J. Storm
  • Patent number: 5003648
    Abstract: A light for lighting the bowl of a toilet includes a horseshoe shaped web to lie on top of the rim of the toilet. Flanges extend from the web outside of the bowl to hold the web in position. Flanges extend inside the bowl and carry lights. The flanges shield the lights for protection of the lights, and to provide indirect lighting for the bowl. A housing at the rear of the toilet carries a switch for engagement by the lid of the toilet, so the light is turned on when the lid is up. The housing also receives batteries for powering the lights.
    Type: Grant
    Filed: November 30, 1989
    Date of Patent: April 2, 1991
    Inventor: Alexander A. Anderson
  • Patent number: 5004021
    Abstract: The arrangement comprises a housing (1), a hopper (2) containing a powder and communicating with the interior of the housing (1), and a slide valve (11) having a drive (9) mounted inside the housing (1) and provided with a powder-metering cavity in the form of a recess (12).The housing has through passages for feeding compressed gas, and conveying the powder from the hopper (2) to the recess (12) and from the recess to the barrel. The slide valve (11) is arranged at the top part of the housing (1) and resiliently urged thereto in the zone of outlet holes of the passages. The arrangement also has a shut-off unit (18) connected to the slide valve (11) to block the outlet hole (8) of the passage for feeding the powder from the recess (12) to the barrel in one of extreme positions of the slide valve (11), in the other extreme position thereof the powder-metering cavity (12) communicates with the outlet hole (8) of the passage conveying the powder to the barrel.
    Type: Grant
    Filed: September 18, 1989
    Date of Patent: April 2, 1991
    Assignee: Institut Gidrodinamiki Imeni M.A. Lavrentieva Sibirskogo Oldelenia Akademii Nauk S.S.S.R.
    Inventors: Vladimir J. Ulyanitsky, Tamara P. Gavrilenko, Jury A. Nikolaev, Alexandr I. Buteev
  • Patent number: 5004022
    Abstract: An arrangement for loading manageable material into containers or moulds with the aid of a mechanical shovel, and in particular to filling large sacks (10) intended for transporting or storing the matrial. The arrangement includes a mechanical shovel or scoop (5) which can be attached to a shovel loader in a conventional manner and which has an open side through which the shovel can be filled with material. The shovel defining wall located opposite the open side of the shovel when the open side thereof faces upwards is at least partially funnel-shaped (8). The passageway (9) through the funnel-shaped part is provided with a closure throttle (12) and the funnel-shaped part (8) is intended to co-act with the filling opening of the container (10) in a manner to enable a desired quantity of material to be transfered from the shovel to the container.
    Type: Grant
    Filed: September 29, 1989
    Date of Patent: April 2, 1991
    Inventor: Borje Carlsson
  • Patent number: 5002100
    Abstract: An apparatus including a reservoir mounted for gravity feed overlying an associated battery, wherein the battery includes a plurality of cell openings, with a valve member mounted within each cell opening, wherein each valve member is in fluid communication with a reservoir. Each valve member includes a reciprocatable indicator mounted within the valve member extending into the cell, wherein the indicator member includes a lower float portion to direct an indicator member reciprocatably within a transparent portion of the valve for visual indication of a need or lack thereof for additional water to be directed into an associated cell of the battery.
    Type: Grant
    Filed: February 5, 1990
    Date of Patent: March 26, 1991
    Inventor: Patrick Frederick
  • Patent number: 5000234
    Abstract: In apparatus for filling cans with beverage the can is coupled to the filler valve and purged of atmospheric air with a mostly inert gas and air mixture derived from the space of the liquid in a storage tank. When the exhaust valve is closed, another valve opens to permit pure inert gas stored in a reservoir to flow into the can and pressurize it to slightly above atmospheric pressure but below the pressure in the storage tank. A pre-pressurization valve is then opened to let some of the inert gas and air mixture in the storage tank flow to the can which is occupied by the substantially pure inert gas so practically none of the downflowing gas and air mixture from the storage tank enters the can although it fills the chamber to which the can is connected and thereby pressurizes the can. When the can pressure and storage tank pressure become equal, a liquid control valve opens to drain liquid from the tank into the can.
    Type: Grant
    Filed: October 20, 1989
    Date of Patent: March 19, 1991
    Assignee: Krones AG Hermann Kronseder Maschinenfabrik
    Inventor: Wilhelm Weiss
  • Patent number: 4993615
    Abstract: An anchorage device for a load carrier intended for a vehicle roof (3) includes a strut (1) which extends across the vehicle roof (3) and has, in each end, an anchorage foot (2). The anchorage foot is provided with a support arrangement (4) for transferring loading to the vehicle roof, and also with anchorage members for fixedly retaining the anchorage foot (2) to the vehicle. According to the invention, the support arrangement is provided with two support members (17) which are pivotally retained in the anchorage foot (2) so as to pivot towards and away from one another, and have obliquely inclined grooves (22) for locking accommodation of projections or pins (14) secured in the vehicle. The support members are of platelike configuration so as to be able to extend down into narrow spaces (9, 10, 12) in the vehicle and there engage with the projections or pins (14) and are provided, in their lower edges, with support surfaces (16) for abutment against the bottom (10) of the space (9, 10, 12).
    Type: Grant
    Filed: April 29, 1988
    Date of Patent: February 19, 1991
    Assignee: Industri AB Thule
    Inventor: Jan-Ivar Arvidsson
  • Patent number: 4993460
    Abstract: A fuel dispensing nozzle incorporating sight glass in the vicinity of its poppet valve, which a sight glass is sealingly engaged within the body cap, comprising a lens of either the magnifying or nonmagnifying type, to provide a ready viewing of any activation device within the poppet cavity, either in the form of spinner, or spheres, that are rotated or agitated, as when fuel under pressure is being delivered through the nozzle and to the fuel tank of a vehicle.
    Type: Grant
    Filed: March 22, 1990
    Date of Patent: February 19, 1991
    Assignee: Husky Corporation
    Inventors: Thomas L. Robinson, Thomas O. Mitchell, Fink, Sr. Arthur C.
  • Patent number: 4993614
    Abstract: A tool belt is provided with one or more separate tool holding members, each capable of holding several tools. Each of the tool holding members is detachably secured to the belt whereby it can be removed and replaced by a substitute holding member of similar design equipped with different tools. The tool holding members can be an added accessory to existing belts as well as a feature for tool belts originally designed to utilize the detachable tool holder.
    Type: Grant
    Filed: January 16, 1990
    Date of Patent: February 19, 1991
    Inventor: William F. Bonofiglo
  • Patent number: 4991758
    Abstract: A support system to be worn by a person who is required to carry heavy loads on one shoulder. The support system includes a strap arrangement that transfers part of the load from one shoulder to the other shoulder so that the load is balanced between the two shoulders. Additionally, the system provides a shock absorber for supporting loads spaced forwardly of the shoulder, thus leaving the load-carrier's hand free to merely guide the load instead of supporting the weight of the load with his free hand.
    Type: Grant
    Filed: September 22, 1989
    Date of Patent: February 12, 1991
    Inventor: Charles S. Eaneff
  • Patent number: 4992635
    Abstract: A self-locating push button switch box for rapid mounting comprising, a generally parallel piped housing, formed from a planar blank, and comprising an elongated top wall, elongated bottom wall, elongated side wall, rear end wall, and front end wall, a spacing tab integral with one of the walls and an adjacent top or bottom wall and projecting forwardly of the front wall a predetermined distance; and a stop tab integral with the spacing tab and projecting perpendicularly outwardly therefrom, the front wall defining a push-button switch mounting opening centrally therein, the rear end wall defining an opening for electric wiring for connection to an elongated push-button switch mounted within the opening and having a biased switch button projecting forwardly beyond a plane defined by the stop tabs.
    Type: Grant
    Filed: July 31, 1989
    Date of Patent: February 12, 1991
    Assignee: Marilyn L. Keegan
    Inventor: James A. Wescott
  • Patent number: 4989766
    Abstract: A back pack assembly which is convertible into a tree seat has a rigid, substantially planar member to which one end of each of a pair of elongated frame members is pivotally attached at either side of the planar member. Frame extension members are pivotally attached to the distal ends of the frame members, and a V-shaped blade member is adapted to be mounted to the distal ends of the extension members.
    Type: Grant
    Filed: August 17, 1989
    Date of Patent: February 5, 1991
    Inventors: Michael Lewallyn, David McKin