Patents Represented by Attorney, Agent or Law Firm George H. Spencer
  • Patent number: 6192654
    Abstract: A wheel-shaped conveyor with radially extending pockets for discrete packets of cigarettes is indexible about a horizontal axis between the neighboring surfaces of two upright walls forming part of a support for the conveyor and flanking a selected portion of an arcuate path for successive packets in the respective pockets of the conveyor. The upright walls have orifices which direct streamlets of compressed air against the adjacent sidewalls of the packets advancing along the selected portion of the path so that the streamlets of air can promote setting of the freshly applied adhesive between the panels of those sidewalls of the packets which advance along the respective upright walls of the support. The streamlets of air establish cushions of air between the moving sidewalls of the packets and the stationary walls of the support to thus reduce the likelihood of defacing and/or otherwise damaging the sidewalls.
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: February 27, 2001
    Assignee: Topack Verpackungstechnik GmbH
    Inventors: Nikolaos Georgitsis, Jens Collin
  • Patent number: 6193935
    Abstract: A catalytic converter for treating pollutants contained in exhaust gas from an internal combustion engine, includes a chamber having an inlet disposed at a first end of the chamber for introduction of the exhaust gas and an outlet disposed at a second end of the chamber opposite the first end for discharge of the exhaust gas from the chamber after treatment; a front plate provided at the inlet of the chamber and having defined therein a plurality of openings; first, inner, and second, outer, fixed cones positioned within the chamber, disposed in a spaced apart and parallel relationship to one another, and having a plurality of spaced apart holes defined therein, wherein the plurality of holes defined in the first fixed cone are disposed in a staggered relationship to the plurality of holes of the second fixed cone, and wherein the first fixed cone defines with the front plate a first zone within the chamber; a catalyst bed which is disposed in the space defined between the first and second fixed cones, throug
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: February 27, 2001
    Inventors: Muthan Subramanian, Pradeep Patanwal, Ravinder Kumar Malhotra, Niranjan Raghunath Raje
  • Patent number: 6186410
    Abstract: Apparatus and process for one of flame treatment or ceramic welding, the apparatus including a single tubular lance having a tip end, a butt end, and a head portion with a central main bore provided at the tip end so that ceramic welding materials comprised of particulate material containing oxidizable particles and combustion-supporting carrier gas are introduced at the butt end, pass through the main bore and emerge at the tip end during ceramic welding; wherein the head portion further comprises at least one conduit to convey a mixture of a fuel gas and a combustion-supporting gas, each of the at least one conduit having an orifice at the tip end of the single tubular lance and being provided with a portion for introduction of fuel gas and a portion for introduction of combustion-supporting gas so that fuel gas and combustion-supporting gas introduced at the butt end combine in the at least one conduit and emerge to form a flame at the tip end of the at least one conduit during flame treatment, and wherein
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: February 13, 2001
    Assignee: Glaverbel
    Inventors: Robert Mercier, Jean-Pierre Robert, Jean-Pierre Meynckens
  • Patent number: 6186312
    Abstract: The invention relates to an apparatus for turning flat shipments, which are delivered in succession standing on their short sides by a conveyor system, into a recumbent position, without interrupting the conveying. According to the invention, the apparatus has a driven under-floor belt (1) with a low coefficient of friction, which on one side has a projection (5) with a higher coefficient of friction. Located next to the under-floor belt (1) on the side without a projection is a side belt (2), which is positioned obliquely outward and is driven at the same speed as the under-floor belt (1) and likewise has a low coefficient of friction. Downstream thereof in the conveying direction is a conveyor belt (3), whose bearing face together with the bearing face of the under-floor belt (1) defines a plane; the under-floor belt (1) and the conveyor belt (3) are disposed and/or embodied such that the air cushion that forms when the shipments drop is quickly dissipated.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: February 13, 2001
    Assignee: Siemens Aktiengesellschaft
    Inventor: Holger Schererz
  • Patent number: 6188145
    Abstract: An interface circuit permits a customer who receives two-phase service from an electrical utility company to use power from an on-site source instead of or in addition to the utility company's power. Several embodiments are disclosed, in some of which the interface circuit automatically disconnects the utility company's power lines if the utility's power is lost and connects the on-site power source. The interface circuit may be installed in whole or in part in a meter collar which fits between an electric meter and the meter socket box that the meter would otherwise plug into.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: February 13, 2001
    Assignee: Potomac Capital Investment Corp.
    Inventor: Robert S. Stewart
  • Patent number: 6186315
    Abstract: The perforated bottom wall of a suction chamber in the tobacco stream gathering and transporting apparatus of a cigarette rod making machine is designed to guide and support a file of discrete apertured inserts which have undersides serving as abutments for the lower reach of an endless foraminous tobacco stream gathering and advancing belt. Portions of the inserts can be inserted into or removed from one or more grooves provided in the bottom wall and extending longitudinally of a channel which is open from below and has a top wall constituted by the lower reach of the belt as well as by the file of inserts. At least a portion of each insert can be made of a strongly wear-resistant material.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: February 13, 2001
    Assignee: Hauni Maschinenbau AG
    Inventor: Clemens Schmick
  • Patent number: 6187442
    Abstract: The present invention relates to thermosetting resin compositions comprising (a) a first vinyl ester resin synthesized from the diglycidyl ether of bisphenol A, bisphenol A and glacial methacrylic acid, in from about 1% to about 95% by weight of the total composition; (b) a resin selected from the group consisting of (1) a second different vinyl ester synthesized from the diglycidyl ether of bisphenol A with glacial methacrylic acid, and (2) an unsaturated polyester, in from about 1% to about 69% by weight of the total composition; and electrical laminates made therefrom which further comprise a catalyst in from about 0.1% to about 2% by weight of the total composition and which may or may not be clad with an electrical conductive layer on at least one side; and a method of producing these.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: February 13, 2001
    Assignee: The Alpha Corporation of Tennessee
    Inventors: Scott Alan Lane, Thomas Edward Even, Timothy Wayne Austill, Philip Andrew Johnson
  • Patent number: 6183530
    Abstract: A filter unit for exchangeable insertion in a housing of a filter system having a supporting component for supporting a filter unit in the housing; a multiplicity of individual, hollow filter elements wherein each filter element has an outer afflux surface for fluid to be filtered and an open surface portion for the outflow of filtered fluid from an interior of the filter element; and a casting resin. The hollow filter elements are united with the supporting component in such a manner that the filter elements are located substantially in their entirety on the second side of the supporting component. The filter elements are inherently stable filter elements composed with porously sintered together particles. The unification of the filter elements and the supporting component is effected by the casting resin covering the filter elements with a height of at least 1 cm.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: February 6, 2001
    Assignee: Herding GmbH Filtertechnik
    Inventors: Urs Herding, Hans-Joachim Adlhoch
  • Patent number: 6184429
    Abstract: This invention relates to a catalyst composition capable of effecting selective oligomerisation of olefins contained in cracked refinery distillate streams, comprising of olefins, aromatics, paraffins and cycloparaffins. The catalyst composition gives very high conversion of olefins to poly olefins, which after distillation and stabilization by hydrogenation affords lubricating oil base stocks. The catalyst composition comprises of an aluminum halide and a transition metal alkoxide belonging to group IVB.
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: February 6, 2001
    Assignee: The Indian Oil Corporation Ltd.
    Inventors: Rakesh Sarin, Sabyasachi Sinha Ray, Deepak Kumar Tuli, Madan Mohan Rai, Sobhan Ghosh, Akhilesh Kumar Bhatnagar
  • Patent number: 6178851
    Abstract: The gear for twin-screw extruders having a first output shaft which is driven by a drive shaft and a second output shaft which is driven by the first output shaft via two side shafts which are arranged on both sides. The shafts are arranged parallel and inside a joint gearbox case which is divided along a vertical junction plane into two gearbox case halves. The junction plane extends between the axes of the two output shafts.
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: January 30, 2001
    Assignee: P.I.V. Antrieb Werner Reimers GmbH & Co. KG
    Inventors: Marion Aumueller, Alfred Berky, Guido Koch, Lothar Thiel
  • Patent number: 6180875
    Abstract: The invention relates to a housing for an electric or an electronic component, in particular a motor vehicle control unit, for which the housing parts or housing connections are designed such that the electric or electronic components are sealed watertight and airtight. Such housings, which are composed if only in part of a thermoplastic synthetic material, are provided with a pressure compensation feature. As a result, the pressure inside the housing is constantly adapted to the outside pressure. With this type of pressure adaptation, it is not possible for gases, particularly water vapor, to permeate the synthetic housing under pressure and reach the electric or electronic components. As a result, damage caused by humidity is greatly reduced and the service life is increased.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: January 30, 2001
    Assignee: Temic Telefunken microelectronic GmbH
    Inventors: Richard Baur, G{umlaut over (u)}nter Fendt, Engelbert Wörle
  • Patent number: 6181966
    Abstract: A heart therapy apparatus (1) with detection means (3, 5, 9) for detecting a physiological parameter that characterizes the state of the heart/circulatory system, with comparison value storage means (17), comparator means (15) for comparing the detected values to the stored values, therapy storage means (23) for storing a plurality of potential therapies, therapy means (25) for selectively realizing one of the potential therapies, with therapy registration means (27) for registering a realized therapy, and therapy selection means (19) for selecting one of the stored therapies and activating the therapy means in dependence on the classification signal and the memory content of the therapy registration means.
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: January 30, 2001
    Assignees: Biotronik Mess- und Therapieger{umlaut over (a)}te GmbH & Co., Ingenieurb{umlaut over (u)}ro
    Inventor: Indra B. Nigam
  • Patent number: 6170489
    Abstract: The carding at the periphery of a driven wheel in the distributor of a cigarette rod making machine receives tobacco particles from the lower portion of a substantially upright duct the upper portion of which can receive tobacco particles from a magazine by way of an elevator conveyor. At least the lower portion of the duct is vibrated (e.g., at an amplitude of approximately 6 mm and at a frequency of 15-25 Hertz) in directions at right angles to the horizontal rotational axis of the wheel to thus enhance the homogeneousness of the carpet of particles being transported by the carding beyond the discharge end of the lower portion of the duct.
    Type: Grant
    Filed: November 30, 1998
    Date of Patent: January 9, 2001
    Assignee: Hauni Maschinenbau
    Inventors: Reinhard Hoppe, Rolf Lindemann, Peter Pinck
  • Patent number: 6172012
    Abstract: A lubricating grease composition includes from 2 to 20% by weight of titanium alkoxide; from 2 to 20% by weight of carboxylic acid other than fatty acid; from 5.0 to 35.0% by weight of fatty acids; from 0.0 to 5.0% by weight of water; from 20 to 90% by weight of oil selected from the group consisting of mineral and synthetic oil; and from 0.01 to 50% of performance additives.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: January 9, 2001
    Assignee: Indian Oil Corporation Limited
    Inventors: Anoop Kumar, S. C. Nagar, Kanta Prasad Naithani, M. M. Rai, Akhilesh Kumar Bhatnagar
  • Patent number: 6172125
    Abstract: Process for recycling an article based on at least one vinyl chloride polymer, in which: (a) the article is shredded into fragments having an average dimension of 1 cm to 50 cm, should it exceed these dimensions; (b) the fragments of the article, which are substantially dry, are brought into contact with a substantially anhydrous solvent capable of dissolving the vinyl chloride polymer, forming an azeotrope with water; (c) the polymer dissolved in the solvent is precipitated by injecting steam in the solution thus obtained, which moreover leads to the stripping of the water-solvent azeotrope and so leaves behind a mixture essentially consisting of water and of solid polymer particles; (d) the polymer particles are recovered.
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: January 9, 2001
    Assignee: Solvay S.A. (Societe Anonyme)
    Inventors: Bernard Vandenhende, Jean-Marie Yernaux, Jacques Scheffer
  • Patent number: 6170816
    Abstract: The invention concerns a method of controlling a device for removing flat items of post as a function of the spacing of the item of post to be removed from an item of post already removed, the actual spacing between the item to be removed and the removed item being determined, and the item to be removed being removed as soon as the actual spacing corresponds to a nominal spacing. According to the invention in order to reduce the difference between average gaps between the items of post and minimum gaps, the item of post to be removed is first accelerated to an intermediate speed value which is slower than a predetermined final speed. As soon as the actual spacing equals the nominal spacing, the item of post is accelerated to the final speed.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: January 9, 2001
    Assignee: Siemens Aktiengesellschaft
    Inventors: Hanno Gillmann, Hauke L{umlaut over (u)}bben
  • Patent number: 6171188
    Abstract: With respect to a play equipment for staging an entertainment show, for example inside a television studio, it is suggested that specific areas of the monitor wall (2) be assigned to the individual players to permit a more dynamic dramatic scene layout of the entertainment show. A control device (10) which is electrically connected to the mechanically operated switches (3) is designed such that upon activation of a mechanically operated switch (3) by the player reacting first, an optical signal (e.g. signaling color) is displayed in an area of the monitor wall (2) that is assigned to the respective player.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: January 9, 2001
    Assignee: Frank Elsner Produktion S.A.
    Inventor: Thomas Elstner
  • Patent number: 6168366
    Abstract: Trays for temporary reception of accumulations of parallel cigarettes are being introduced into and withdrawn from open-sided containers for groups of trays. The containers are provided with partitions defining tray-receiving compartments in a predetermined distribution, and the trays are assembled into groups wherein the trays are arrayed in such a way that they can be pushed, as a unit, into an empty container whereby each tray of the array enters a discrete compartment. Analogously, a set of mobile suction-operated devices is used to simultaneously withdraw an entire group of arrayed trays from the compartments of a filled container. The introduction of groups of filled or empty trays into containers can take place at a first level, and the evacuation of groups of filled or empty trays from filled containers can take place at a different second level. The second level can receive filled trays from a tray filling unit and the first level can serve for delivery of empty trays to the tray filling unit.
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: January 2, 2001
    Assignee: Hauni Maschinenbau AG
    Inventor: Matthias Horn
  • Patent number: D436184
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: January 9, 2001
    Assignee: Krauss Innovation Ltd.
    Inventor: Rolf Roland Reiter
  • Bag
    Patent number: D438454
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: March 6, 2001
    Inventor: Lance John Muller