Patents Represented by Law Firm Kerkam, Stowell, Kondracki & Clarke, P.C.
  • Patent number: 5848109
    Abstract: A process and apparatus for sampling a serial digital signal (D), which includes phasing of the digital signal with a clock signal (C) and sampling the digital signal at delayed instants (Si), wherein the phasing is carried out in reference to the sampling instants. The phasing includes determining phasing test instants (Pi) which refer to the sampling instants (Si) to verify whether transitions of the digital signal are leading or lagging in phase relative to the phasing test instants. The determination of the phasing test instants is achieved by adding to each sampling instant (Si) a delay Y=kR/2, in which k is a positive whole odd number other than zero and R designates a pulse repetition period of the bits of the digital signal (D). The invention has particular utility in data processing and remote data processing systems, and to telecommunication systems.
    Type: Grant
    Filed: August 2, 1995
    Date of Patent: December 8, 1998
    Assignee: Bull S.A.
    Inventors: Roland Marbot, Jean-Claude Le Bihan, Andrew Cofler, Anne Pierre Duplessix, Pascal Couteaux, Reza Nezamzadeh-Moosavi
  • Patent number: 5842424
    Abstract: A pallet (10) for transporting a load (19) includes a deck (11) provided with two skids (12). Depalletization is effected by inclining the deck caused by pivoting the skids so as to space them apart from lateral edges of the deck.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: December 1, 1998
    Assignee: Bull S.A.
    Inventors: Jean-Paul Prevot, Pascal Ricou
  • Patent number: 5843959
    Abstract: Methods for treating inflammatory conditions wherein the active agent is a polyamine having the formula set forth below: ##STR1## or a salt thereof with a pharmaceutically acceptable acid wherein: R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be the same or different and represent H, straight- or branched-chain alkyl, aryl, aryl alkyl or cycloalkyl of 1-12 carbon atoms;a, b, c and d may be the same or different and are integers from 0 to 8, except that when a or c is zero, b or d is greater than or equal to 3 and when a or c is one, b or d is greater than or equal to 2; andX, Y and Z may be the same or different; X and Z are integers from 0 to 10; and Y is an integer from 1 to 10, excluding the polyamine of the formula wherein a=b=c=d=2, X=Z=2 and Y=4.
    Type: Grant
    Filed: March 19, 1997
    Date of Patent: December 1, 1998
    Assignee: University of Florida Research Foundation, Inc.
    Inventor: Raymond J. Bergeron, Jr.
  • Patent number: 5841871
    Abstract: A method for authenticating a user working in a distributed environment in the client/server mode, wherein each authentication is performed from a single piece of authentication information, known as the "passphrase", having a predetermined length and duration of use (as a function of a tally value). The method is applicable to either a one-time password (OTP) system or an OTP system integrated with a Kerberos system, or in a one-time password system used alone, and the method may be used from a trusted terminal or an untrusted terminal. A method is provided that enables reinitializing the "passphrase" at the end of the duration of use with security, even in the event of active interception, and either in an OTP system integrated with a Kerberos system, or in an OTP system used alone.
    Type: Grant
    Filed: November 18, 1996
    Date of Patent: November 24, 1998
    Assignee: Bull S.A.
    Inventor: Denis Pinkas
  • Patent number: 5836407
    Abstract: The invention relates to a tool for drilling oil, gas or geothermic wells. The tool includes two main members, a hollow shaft (1) and a blind tool body (2) more elongate than conventional tool bodies; the two main members are spherically connected to each other by means of a ball joint (4,5). The ball joint is located at the very bottom of the blind portion of the tool body which carries a stabilizer (19) at the other end. The tool is also provided, between the hollow shaft and the tool body, with an appropriate transmission system (6, 7, 8, 9, 11), which is spaced apart from the ball joint and situated between the latter and the stabilizer. The essential advantage of the tool lies in the relative position of the ball joint and the stabilizer, the positioning conferring on the tool a favorable dynamic behavior, without risk of buttressing. Field of application: drilling of oil wells, gas wells and geothermic wells.
    Type: Grant
    Filed: March 21, 1997
    Date of Patent: November 17, 1998
    Inventor: Andre Leroy
  • Patent number: 5838178
    Abstract: The frequency multiplier 10 is embodied by a phase-locked loop including a phase comparator 11 for commanding a plurality of delay elements 130 to 137 that furnish successive phase-shifted signals CL0-CL7 to a logical adder 16 made up of EXCLUSIVE OR gates.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: November 17, 1998
    Assignee: Bull S.A.
    Inventor: Roland Marbot
  • Patent number: 5833332
    Abstract: The invention relates to a novel furniture frame system comprising horizontal and vertical frame members which can be arranged in a variety of configurations to provide at least one continuous concealed channel for cables such as power and/or signal cables, in which the channel is easily accessible for wiring, maintenance, rearrangement and storage of cable without disassembly of the frame system and provides for access to cable outlets at work surface height so that cable devices can be connected to an outlet with minimal interference to the work surface. The frame system itself does not interfere with the work surface. The horizontal frame member has an opening on the top surface which is at work surface height for access to the cable channel, and also has a cover for the opening which has at least one flexible edge to enable cables to pass in and out of the channel when the cover is closed and permits the cable to move freely along the length of the cover.
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: November 10, 1998
    Assignee: Smed Manufacturing Inc.
    Inventors: Dale R. Marshall, Rod Vallas, Henry Roemer, Paul Then, Ken Frederick
  • Patent number: 5835027
    Abstract: The naturally occurring residual charge of a dielectric is utilized to establish a static electric field adapted to be disturbed by a conductive member upon occurrence of an event, such as, for example, the passage of a vehicle tire over the conductive member. Disturbance of the electric field results in the generation of a pulse that can be monitored. A traffic sensor for monitoring the number and speed of vehicles traveling in multiple lanes of a roadway employing dielectrics with naturally occurring residual charge includes a housing containing a cavity, a conductive mounting bar adapted to fit within the cavity, at least two sensing elements including the dielectrics mounted on the mounting bar so as to generate a signal when impacted by a vehicle tire. A transmission cable connects with the sensing elements for transmitting the electric signals generated by the sensing elements to analyzing equipment for evaluating, displaying, and recording the data generated by the sensing elements.
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: November 10, 1998
    Inventors: Robert M. Tyburski, Robert W. Shillady
  • Patent number: 5832498
    Abstract: A device and process for generating object-oriented interfaces (GEN) for authorizing new applications (OOA) developed in object-oriented environments to access existing relational data bases (RDB). The device (GEN) creates, according to a process for generating object-oriented interfaces from the schema of the relational data base, an object schema which constitutes an object-oriented view of the existing relational data base (RDB), this view, which constitutes the object-oriented interface (OOI), being composed of a set of classes which represent the entities stored in the data base. The input applied to the interface generation device is the data base description (DBD) in a standard language for defining and manipulating data.
    Type: Grant
    Filed: September 13, 1995
    Date of Patent: November 3, 1998
    Assignee: Bull, S.A.
    Inventor: Fran.cedilla.ois Exertier
  • Patent number: 5831825
    Abstract: The heat dissipated by the integrated circuit (11) is evacuated into a plate (13) having an extended surface in order to transmit the heat into the integrated circuit package (10) and into the wiring board (12) by means of the input-output terminals (17) of the package.
    Type: Grant
    Filed: June 12, 1996
    Date of Patent: November 3, 1998
    Assignee: Bull, S.A.
    Inventor: Thierry Fromont
  • Patent number: 5827161
    Abstract: The invention relates to a process for the fabrication of a drum made of kraft paper according to which a sheet of kraft paper is rolled on a mandril so as to constitute a rotating cylindrical tube. The end of the tube which forms the bottom is rolled with more than one turn and receives a disk which constitutes the bottom of the drum. The disk is then placed on the ridge (8) formed by the rolled edge, and a retaining collar (10) is placed around the tube. The collar is then tightened to clamp the disk (3A) onto the tube.
    Type: Grant
    Filed: July 12, 1996
    Date of Patent: October 27, 1998
    Assignee: Georges Petit, S.A.
    Inventor: Pascal Petit
  • Patent number: 5826088
    Abstract: A process for protecting software written for a computer (ORD) in interpreted language, in which the program is written in uncoded form in a script file (FSI), and a compiled code (EXECI) is generated from the content of this file (FSI). This compiled code (EXECI) is then executed, which creates a pipeline (PI) for communicating with an interpreter (INTI) associated with the language used in this file (FSI). The interpreter is supplied through this pipeline (PI), with the content of the initial script file. The interpreter reads the content and executes it in the computer (ORD).
    Type: Grant
    Filed: December 11, 1996
    Date of Patent: October 20, 1998
    Assignee: Bull S.A.
    Inventors: Gerard Sitbon, Daniel Gobert, Christian Baillif, Fran.cedilla.ois Urbain
  • Patent number: 5825875
    Abstract: The invention relates to a process for loading a protected storage zone of an information processing device, with confidential data and/or programs, and to the associated information processing device.The information processing device (1) includes a module (8) that includes a non-volatile memory having a protected zone (11) which is read-write accessible to a processing means (9) inside the module, but is at least write-protected from outside the module. The process executes a transfer of confidential information to the protected zone (11) from an analogous protected zone (27) of a portable object (21) with a structure similar to that of the module. The portable object is received in a portable object reader (6) which is provided in the information processing device.
    Type: Grant
    Filed: October 11, 1995
    Date of Patent: October 20, 1998
    Assignee: CP8 Transac
    Inventor: Michel Ugon
  • Patent number: 5822563
    Abstract: The invention relates to a process for simulating, in a network, a server architecture from a client architecture in a first machine (PS) for the execution of remote procedure calls (RPC sent by at least one machine with client architecture (CL). In this this process, the first machine (PS) initially sends an RPC call to a third machine with server architecture (RE) which is used as a relay machine between the first (PS) and the second (CL) machines, and this RPC call opens a communication context for the sequence of exchanges while the first machine (PS) blocks itself on standby for a return of the RPC call. When the second machine (CL) sends an RPC call which represents a predetermined function to be executed by the first machine (PS), this call is transmitted to the relay machine (RE) which, after recognizing the function, retransmits it to the first machine (PS) through a return of the blocked RPC call.
    Type: Grant
    Filed: December 30, 1994
    Date of Patent: October 13, 1998
    Assignee: Bull S.A.
    Inventors: Gerard Sitbon, Jean-Fran.cedilla.ois Bassier, Alev Aydin, Hubert Freund
  • Patent number: 5815083
    Abstract: With confidential information being composed of authenticating signs which belong to a first series, a second series of signs or designating symbols is defined, the first and second series of signs are displayed in a relatively random position, and this placement in correspondence is used to enter the confidential information in such a way that a third party who observes the entry operations cannot determine the confidential information. The invention also relates to the terminal associated with this process.
    Type: Grant
    Filed: April 14, 1995
    Date of Patent: September 29, 1998
    Assignee: Bull CP8
    Inventors: Jacques Patarin, Michel Ugon
  • Patent number: 5811375
    Abstract: A superconducting multilayer interconnection comprises a substrate having a principal surface, a first superconducting current path of a c-axis orientated oxide superconductor thin film formed on the principal surface of the substrate, an insulating layer on the first superconducting current path, and a second superconducting current path of a c-axis orientated oxide superconductor thin film formed on the insulating layer so that the first and second superconducting current paths are insulated by the insulating layer. The superconducting multilayer interconnection further comprises a superconducting interconnect current path of an a-axis orientated oxide superconductor thin film, through which the first and second superconducting current paths are electrically connected each other.
    Type: Grant
    Filed: June 30, 1995
    Date of Patent: September 22, 1998
    Assignee: Sumitomo Electric Industries Ltd.
    Inventors: Takao Nakamura, Hiroshi Inada, Michitomo Iiyama
  • Patent number: 5805884
    Abstract: A process for monitoring the acknowledgement of a request to execute a command script (script) through a non-guaranteed protocol (S.N.M.P.), in an information system (SI) in a network (RE) comprising a manager (GE) and agents (AG1) for executing commands, wherein the manager first sends the agent in charge of executing the command script a ticket request using a command (Get mrsGetTK) of the "get" type, and the agent returns (GetResponse) a ticket to the manager, the manager then sends the execution request to the agent using a command (Set mrsExecute cmd TK) of the "set" type, for which the ticket it a parameter, then the agent verifies the validity of the request and creates an instance for the execution of the command associated with the ticket and the manager then verifies proper reception of the request by scanning (Get mrsStatus) the instance using the agent. The instant invention is particularly applicable to heterogeneous information systems.
    Type: Grant
    Filed: April 10, 1996
    Date of Patent: September 8, 1998
    Assignee: Bull, S.A.
    Inventors: Gerard Sitbon, Didier Champeval, Daniel Gobert
  • Patent number: 5801449
    Abstract: An integrated circuit (IC) package (10), having an integrated circuit (11) and a connecting substrate (12) comprising an insulating film (13), one side of which carries conductors (14) and the other side of which carries balls (15) connected to the respective conductors by means of via holes (16) in the film. The balls (15) are fixed directly to said via holes, the base of which is formed by the respective conductors. The balls are preferably made of a remeltable material such as tin lead and the fixation can be made initially by an adhesive substance. The process for connecting two connecting substrates (12, 22) by means of balls (15), one of which substrates comprises a film (13), one side of which is provided with conductors (14) and the other side of which is provided with via holes (16), consists of fixing the balls directly to the conductors in the via holes by remelting the balls. The balls can be soldered or prefixed by an adhesive substance to connecting pads (23) of a board (22).
    Type: Grant
    Filed: June 19, 1996
    Date of Patent: September 1, 1998
    Assignee: Bull S.A.
    Inventors: Gerard Dehaine, Yves Stricot
  • Patent number: 5802370
    Abstract: A tool for generating and executing graphical interface commands (OGEC) for an information system (SI) including heterogeneous platforms (PLC1-PLC4) disposed in a multi-protocol (PR1 through PR6) network (RE), comprising a descriptor file (FD) which describes the graphical interface to be produced in a specific grammar, means (AL) for verifying the grammar, means (MRG) for generating a graphical representation, connected to the verification means and to the graphical interface tools, means (AS) for checking the syntax of the data entered by the user into the graphical representation, multi-protocol means (ENC) for encapsulating the attributes of each command to be executed in the target platform(s) (PLC1 through PLC4), and means for receiving the attributes of each command and for executing it (EXEC1 through EXEC4) in accordance with these attributes.
    Type: Grant
    Filed: January 31, 1996
    Date of Patent: September 1, 1998
    Assignee: Bull S.A.
    Inventors: Gerard Sitbon, Didier Champeval, Jean-Fran.cedilla.ois Bassier, Olivier Levillain
  • Patent number: D398820
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: September 29, 1998
    Inventor: Daniel Duane Cougar