Patents Assigned to D
  • Patent number: 4323611
    Abstract: A decorative material consisting of decorative elements which are arranged in a pattern on a flat backing is described, said backing consisting of a thin, wide-mesh net on which said decorative elements are arranged with the side bearing said fusion adhesive coating facing towards said backing and said fusion adhesive coating penetrating through the mesh of said backing. In particular, cut paste and small rhinestones are employed as said decorative material.The decorative elements are suitable for many different applications, in particular for adorning and embellishing textiles and articles of clothing.
    Type: Grant
    Filed: January 9, 1980
    Date of Patent: April 6, 1982
    Assignee: D. Swarovski & Co.
    Inventor: Martin Poll
  • Patent number: 4323503
    Abstract: Novel substituted 2,3-alkylene bis (oxy) benzamides and derivatives thereof are disclosed. Also disclosed is a method for producing said compounds. The compounds have anxiolytic, psychostimulant, disinhibiting and thymoanaleptic properties useful therapeutically in the psychofunctional field, particularly in gastro-enterology, cardiology, urology, rheumatology and gynaecology.
    Type: Grant
    Filed: June 12, 1979
    Date of Patent: April 6, 1982
    Assignee: Societe d'Etudes Scientifiques et Industrielles de L'ile-de-France
    Inventors: Michel Thominet, Gerard Bulteau, Jacques Acher, Claude Collignon
  • Patent number: 4323770
    Abstract: An apparatus for receiving and processing bets on games, as Lotto, in which a central processing unit is connected to at least one member for entering information, as a keyboard, a unit for recording information and at least one printer for delivering an appropriately marked receipt ticket.
    Type: Grant
    Filed: July 16, 1979
    Date of Patent: April 6, 1982
    Assignee: Societe d'Etude de Systems Avances et d'Amenagements
    Inventors: Gerard Dieulot, Mathias Juan, Michel Fardeau
  • Patent number: 4323921
    Abstract: A system for transmitting information between an emitting center and receiving stations, comprising: a subscription administration center generating a plurality of subscriber's keys C.sub.i changing randomly at relatively long intervals of the order of a month; in the emitting center: a generator of an operating key K changing randomly at relatively short intervals of the order of a few minutes; a circuit for forming messages M.sub.i obtained from said subscriber's keys C.sub.i and from the operating key K by means of an algorithm, all the messages M.sub.i then being directed towards the emitting center; and automatic encryption means using the operating key K, in each receiving station: a subscription holder on which is recorded a signal corresponding to at least one of the subscriber's keys C.sub.i ; a circuit for restoring the operating key receiving the messages M.sub.i and the subscriber's key C.sub.
    Type: Grant
    Filed: January 23, 1980
    Date of Patent: April 6, 1982
    Assignees: Etablissement Public de Diffusion dit "Telediffusion de France", L'Etat Francais, represente par le Secretaire d'Etat aux Poste et Telecommunications (Centre National d'Etudes des Telecommunications)
    Inventor: Louis C. Guillou
  • Patent number: 4323514
    Abstract: A process for improving coffee oil characterised in that the coffee oil is contacted, under conditions of agitation, with a solution of a strong mineral acid in a monohydric aliphatic alcohol containing from 1 to 3 carbon atoms and separating the oil layer from the alcohol layer.
    Type: Grant
    Filed: July 7, 1980
    Date of Patent: April 6, 1982
    Assignee: Societe d'Assistance Technique pour Produits Nestle S.A.
    Inventor: Albrecht Dieffenbacher
  • Patent number: 4322261
    Abstract: The photovoltaic cells (6) are retained and protected by a transparent elastomer layer (12) extruded when hot prior to vulcanization and applied against the cells with a slight pressure to cause it to go into the spaces between cells, and vulcanized by heating, for example at 110.degree. C. or at 180.degree. C., thanks to the presence of incorporated peroxides.Application in the production of electricity from solar energy.
    Type: Grant
    Filed: January 21, 1980
    Date of Patent: March 30, 1982
    Assignee: Societe Anonyme dite: Compagnie Generale d'Electricite
    Inventor: Pierre Dubois
  • Patent number: 4322031
    Abstract: A control for a sanitary mixing valve, includes an electric motor drive for the mixing water-control member in the mixing valve and a temperature sensor for measuring the discharge temperature of the mixed water. The analog values obtained by the temperature sensor are digitally converted and are fed to an electronic control means provided for one or a plurality of such mixing valves. The control means compares these values with previously determined nominal values of one or a plurality of nominal value transmitters and controls the electric motor drive based upon the corresponding value differentials.
    Type: Grant
    Filed: June 17, 1980
    Date of Patent: March 30, 1982
    Assignee: H. D. Eichelberg & Co. GmbH
    Inventor: Kurt Gehlert
  • Patent number: 4322543
    Abstract: 4,5-Unsaturated 16-hydroxy prostanoic acid derivatives displaying valuable pharmacological properties, e.g. gastric antisecretory, are described herein.
    Type: Grant
    Filed: October 24, 1980
    Date of Patent: March 30, 1982
    Assignee: G. D. Searle & Co.
    Inventors: Paul W. Collins, Raphael Pappo
  • Patent number: 4322138
    Abstract: The invention relates to a support adapted to receive, in movable manner, a glasses frame portion and comprising for this purpose assembly means of the push-button type. According to the invention, these assembly means are integral with the support in question (which is a horizontal bar in the embodiment shown by way of example), being moulded in one piece therewith; they comprise a support plate drilled with a hole and a hinged retaining tab provided with a projecting lug which fits the hole. Application particularly to glasses for use in sports, worn under a helmet.
    Type: Grant
    Filed: February 21, 1980
    Date of Patent: March 30, 1982
    Assignee: Essilor International Cie Generale d'Optique
    Inventor: Francois Minart
  • Patent number: 4320742
    Abstract: A damper adjusting mechanism is presented wherein the damper is opened and closed by adjusting a rod. This rod is adjusted by the use of grooves which are latched onto the stove's front wall. These grooves are protected from creosote build-up by a shield.
    Type: Grant
    Filed: April 28, 1980
    Date of Patent: March 23, 1982
    Assignee: C & D Distributors, Inc.
    Inventor: Carl F. Piontkowski
  • Patent number: 4321028
    Abstract: A press for molding concrete products comprising a vibrating table, a mold adapted to be put on the vibrating table and to be filled with concrete, a concrete feeding means such as a hopper and means provided between the hopper and the mold to fill the mold with a given amount of concrete, said mold filling means comprising an endless belt conveyor arranged below the hopper and including belt-driving means, and means for bodily displacing the conveyor in a linear reciprocating motion so as to move the forward end of the conveyor above the mold and to bring it back to an initial position.
    Type: Grant
    Filed: August 11, 1980
    Date of Patent: March 23, 1982
    Assignee: Societe d'Exploitation des Establishments Minato
    Inventor: Yves H. Van de Caveye
  • Patent number: 4321461
    Abstract: A flow rate monitor of solid particles or liquid drops and totalizing count display apparatus including a pulsed infrared light source and receiver forming a monitoring beam of high immunity to ambient light, transversely passing through a sensing chamber. A particular application is wherein the system is applied to the drop chamber of an intravenous set having electronic circuitry for pulsing the infrared light source and pulsing the sensing period of the monitoring beam receiver and producing a drop signal for each drop and a visible light flash for each sensed drop. Circuitry responds to the drop signals for maintaining a count of the number of drops and activating a visible numerical display indicating the drop count according to a selected numeric function, and an additional numeric display is provided adjacent the total count display indicating a selected checkpoint number.
    Type: Grant
    Filed: April 18, 1980
    Date of Patent: March 23, 1982
    Assignee: K/W/D Associates
    Inventors: David E. Walter, Jr., Max G. Kolmes
  • Patent number: 4321244
    Abstract: A process for treating a rock essentially constituted by calcium aluminophosphate, comprising the treatment of the ground rock with a concentrated sulfuric acid in stoichiometric excess with respect to calcium and aluminum, at a temperature of above about 120.degree. C., for a time between a few minutes and about 5 hours, followed by controlled water take-up. Subsequently, a residue containing substantially all the calcium and the aluminum of the rock and a solution of the acids serving to digest a tricalciumphosphate charge are separated. The process is particularly suitable for the treatment of Thies phosphate ore.
    Type: Grant
    Filed: August 5, 1980
    Date of Patent: March 23, 1982
    Assignee: Groupement Franco-Senagalais d'Etudes et de Recherches Industrielles
    Inventors: Claude Magnier, Jean Grosbois
  • Patent number: 4320903
    Abstract: A labyrinth seal mounted between a shaft and the casing of a gas turbine combustion chamber, wherein the support of an abradable sealing surface in the seal which operates in conjunction with rapidly rotating fins is cooled by an upstream airflow parallel to the envelope surface of the extremities of such fins and opening into an upstream space. The cooling air is taken in from the casing by means of a conduit which is connected with an overflow valve tied to the gas turbine load. The invention is applicable to aviation turbojets.
    Type: Grant
    Filed: September 27, 1979
    Date of Patent: March 23, 1982
    Assignee: Societe Nationale d'Etude et de Construction de Moteurs d'Aviation
    Inventors: Michel R. Ayache, Pierre A. Glowacki, Gerard M. F. Mandet
  • Patent number: 4319861
    Abstract: Disclosed is an improved apparatus for feeding magazines of cigarettes to a cigarette packaging machine. The improvements reside in controls for synchronizing the delivery of full magazines to the packaging machine and also for monitoring the correct positioning of the magazines.
    Type: Grant
    Filed: February 21, 1980
    Date of Patent: March 16, 1982
    Assignee: G.D Societa per Azioni
    Inventor: Enzo Seragnoli
  • Patent number: 4319416
    Abstract: A method for the improvement and drainage of a length of railway track employs a train to carry out the method whereby it is made possible to dismantle and reassemble the length of track together with its infrastructure. Ballast and earth are excavated from the track and replaced by a layer of sand which is distributed and compacted mechanically through an empty frame of a working truck of the train. Two travelling gantries are provided on the train and equipped both with a lifting device for a length of track and a lifting and tipping device for buckets. The working truck is also equipped with a strip for levelling a platform and a tamper. These two members are mounted on a common chassis supported by travelling on the two side parts of the empty frame of the working truck within the travelling supports for the gantries so that the levelling-tamping chassis may move freely by passing below the gantries.
    Type: Grant
    Filed: September 17, 1980
    Date of Patent: March 16, 1982
    Assignee: Les Fils d'Auguste Scheuchzer, S.A.
    Inventors: Fredy Scheuchzer, Fritz Buhler
  • Patent number: 4319592
    Abstract: A process for the layout of wrappers for cigars in a half-leaf of tobacco, of the type in which the layout plan of the wrappers is set up by disposing them one by one on the half-leaf taking into account the real contour of said leaf and its possible blemishes, the wrappers being placed tangentially with respect to one another and/or to the contour of the half-leaf and/or to the possible blemishes.
    Type: Grant
    Filed: February 4, 1980
    Date of Patent: March 16, 1982
    Assignee: Service d'Exploitation Industrialle des Tabacs et des Allumettes
    Inventors: Jean-Francois Leclerc, Jacques Paret, Pierre Waegaert
  • Patent number: 4319699
    Abstract: A portable spraying device having a pressurizable container and a reciprocating piston pump for pressurizing the container. The pump is attachable between the back and thigh of the user so that relative movement between these body parts during walking is operative to drive the pump so as to pressurize the container.
    Type: Grant
    Filed: June 25, 1980
    Date of Patent: March 16, 1982
    Assignee: D.A.S. Pumps (Proprietary) Limited
    Inventors: Albertus V. Z. Willers, Willem J. Neser
  • Patent number: 4319609
    Abstract: Hydraulic actuating apparatus with digital input comprising a movable output member spring biased to a neutral position and capable of moving to one or other of two working positions under the effect of opposing hydraulic means, themselves controlled by binary-type control members;To create two additional working positions for the movable output member (10), the invention provides for each of the driving means to be composed of two active areas (s.sub.1, s'.sub.1 ; s.sub.2, s'.sub.2) acting successively on the output member (10), and for the putting of the first area under pressure to be caused by one of the control members (EV.sub.1, EV.sub.2) while that of the other area is caused by the other control member provided that the output member has already completed a first displacement step in the required direction;Particular application to the control of double-acting hydraulic actuators with two rates of displacement in each direction.
    Type: Grant
    Filed: April 7, 1980
    Date of Patent: March 16, 1982
    Assignee: Societe Anonyme D.B.A.
    Inventor: Philippe Debrus
  • Patent number: D263623
    Type: Grant
    Filed: January 10, 1980
    Date of Patent: March 30, 1982
    Assignee: D.M. Systems, Inc.
    Inventor: Denson D. Conn, Sr.