Patents Represented by Attorney Robert S. Lipton
  • Patent number: 6247936
    Abstract: An electrical power distribution panel such as is typically used in automobiles provides for the connection of an accessory circuit to one of two power busses within the panel. One power buss may be energized at all times by direct connection to the battery, while the other power buss may be energized when an ignition switch is in either the “on” or “accessory” position. Selection of the buss which is connected to an accessory circuit is made by placement of the fuse for that accessory circuit so as to connect one or the other busses.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: June 19, 2001
    Inventor: Peter Bullard
  • Patent number: 6233096
    Abstract: A diffractor for electromagnetic radiation with a spherical stepped geometry constructed under the constant step width conditions (here defined as pseudo-spherical geometry). The diffractor consists of a plurality of spherically curved dispersive elements (oriented monocrystals, crystal surfaces or gratings) that are located on a focal circle. The location on the focal circle of each element is made to guarantee the same Bragg angle for the incident radiation. Thus a diffractor is an array of diffracting elements (“steps”) each one contributing to the total solid angle of the diffractor, that increase the spectral output of the device without decreasing the resolution. Because the steps are spherically curved, they are curved also in the direction perpendicular to the focal circle in order to satisfy Bragg's law for diffraction over a maximum area of the diffractor.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: May 15, 2001
    Assignee: Istituto Nazionale Di Fisica Nucleare
    Inventors: Augusto Marcelli, Alexandre V. Soldatov, Mikhail I. Mazuritsky
  • Patent number: 5382945
    Abstract: An alarm apparatus immediately alerts mail recipients of postal deliveries made through a mail slot opening. The device is mounted adjacent the mail slot and has an activation lever, the distal end of which is in contact with the hinged, swinging door of the mail slot, and the proximal end of which has a contact switch retention means. As the door is opened, the activation lever rotates causing the retention means to release the contact switch resulting in the completion of a circuit and the sounding of an alarm. The alarm may be a buzzer, beeper, radio or other suitable means of producing an audible alert which can be immediately detected. In another embodiment of the invention, completion of the circuit can activate a light for the hearing impaired. In still another embodiment of the invention, the subject device can be further adapted to trigger the activation of alarms at remote locations.
    Type: Grant
    Filed: January 26, 1993
    Date of Patent: January 17, 1995
    Inventor: Peter J. Novak
  • Patent number: 5351441
    Abstract: A sliding door which is moveable back and forth by a stationary drive motor nit, which has a drive pinion meshing with a gear rack attached to the door or the door's bottom rail, the gear rack being made of a series of adjacent rack segments extending in the sliding direction of the door and inserted in a retaining channel affixed to the door, the segments being manufactured as finished molded pieces and attached to each other with uniform tooth pitch along the rack, whereby the rack is low in cost, adaptable to various door displacement distances, and parts which are subject to heavy wear are readily replaceable.
    Type: Grant
    Filed: March 1, 1993
    Date of Patent: October 4, 1994
    Assignee: Marantec Antriebs-und Steuerungstechnik GmbH & Co. Produktions KG
    Inventor: Michael Hormann
  • Patent number: 5334932
    Abstract: A magnetic sensor for the collection and measurement of ferrous particles through the use of an electronic tuned circuit is disclosed. The sensor contains an electrical inductance coil along with an integral magnet to attract ferrous particles suspended in the fluid. The ferrous particles collecting on the magnetic surface of the sensor causes a change in the inductance of the integral coil which is measured by an electronic circuit. The electronic circuit operating in conjunction with the sensor utilizes a series resonant circuit. A measurement of the voltage across the series resonant circuit is responsive to changes in temperature of the inductance coil. A microprocessor is used to determine the change in period of the resonant oscillation with change in inductance of the coil. The microprocessor uses the data on temperature variation to correct the observed change in oscillator period for the effects of temperature.
    Type: Grant
    Filed: December 24, 1991
    Date of Patent: August 2, 1994
    Assignee: Vickers Incorporated
    Inventor: Paul H. Nielsen
  • Patent number: 5324077
    Abstract: The method and apparatus of this invention permit quality review by medical insurers of ambulatory patient care by gathering medical data on each and every ambulatory visit and by providing a unique data transmission system to timely and accurately report the data for analysis. Negotiable medical data drafts are provided to participating medical care providers, who are authorized to issue the draft to themselves and sign the draft at the conclusion of each patient's visit. In exchange for immediate partial payment for services rendered, the medical service provider is required to enter the requested medical data summarizinq the patient's visit on the data entry portions of the negotiable medical data draft. Deposit in its bank of the medical data draft by the medical care provider returns to the provider immediate cash and places the medical data in a transmission system designed and monitored for accurate and reliable handling.
    Type: Grant
    Filed: November 13, 1992
    Date of Patent: June 28, 1994
    Inventors: Woodrow B. Kessler, Rex K. Kessler
  • Patent number: 5307287
    Abstract: Comparative Molecular Field Analysis (CoMFA) is an effective computer implemented methodology of 3D-QSAR employing both interactive graphics and statistical techniques for correlating shapes of molecules with their observed biological properties. For each molecule of a series of known substrates the steric and electrostatic interaction energies with a test probe atom are calculated at spatial coordinates around the molecule. Subsequent analysis of the data table by a partial least squares (PLS) cross-validation technique yields a set of coefficients which reflect the relative contribution of the shape elements of the molecular series to differences in biological activities. Display in three dimensions in an interactive graphics environment of the spatial volumes highly associated with biological activity, and comparison with molecular structures yields an understanding of intermolecular associations. CoMFA will also predict the biological activity of new molecular species.
    Type: Grant
    Filed: June 17, 1991
    Date of Patent: April 26, 1994
    Assignee: Tripos Associates, Inc.
    Inventors: Richard D. Cramer, III, Svante B. Wold
  • Patent number: 5306406
    Abstract: A method of providing a thin film for lining quarter-wave resonant cavities of copper comprises the deposition of a superconducting material, in particular niobium, in the form of a micro-layer having a substantially constant thickness covering both the cylindrical surface of the cavity and its bottom formed of a plane plate, by biased-diode d.c. sputtering through emitting cathodes in a form fitting geometrically the surfaces to be lined.
    Type: Grant
    Filed: August 14, 1992
    Date of Patent: April 26, 1994
    Assignee: Instituto Nazionale DiFisica Nucleare
    Inventors: Vincenzo Palmieri, Renato Preciso, Vladimir L. Ruzinov
  • Patent number: 5288408
    Abstract: The subject invention relates generally to a novel method of recycling gelatin-based encapsulation waste material and, more specifically, to a process for the recovery and purification of gelatin and softening agents therefrom. In the preferred embodiment, deionized water is added to the waste material thereby forming an aqueous solution of gelatin and glycerine dispersed within the remaining oil and residual active-ingredient components of the waste material. Extraction methods are employed under specific conditions to effect separation of the bottom aqueous phase from the upper oil phase. The lower phase is hot filtered to remove any remaining traces of oil or other contaminants and the filtrate is then charged to a concentration vessel adapted for vacuum distillation. The water solvent is thus removed under specific thermal and atmospheric conditions until the desired concentration of gelatin and glycerine is achieved.
    Type: Grant
    Filed: October 26, 1992
    Date of Patent: February 22, 1994
    Assignee: Chemical Industry Consultants, Inc.
    Inventors: William J. Schmidt, Michael F. Smith, James W. Neal III
  • Patent number: 5271881
    Abstract: An abrupt pressure change applied to a dispersion of core and shell material in a liquid carrier medium encapsulates the core material within the shell material. The method and apparatus of this invention permit a wider range of core and shell materials to be utilized than was possible with prior art methods including materials which previously have not been usable as shell materials. Materials in solid, liquid, gas or multiphase form may be encapsulated. Additionally, capsules are produced in a small fraction of the time required by prior art methods. The total time to perform the encapsulation may range from a few seconds to only a few minutes. The abrupt pressure change may be applied to the dispersion by either a piston or ultrasonic apparatus in both batch, semi-continuous, and continuous processes. Recycling of the capsules through the apparatuses permits adjustment of the capsules' characteristics as well as formation of multiple core capsules.
    Type: Grant
    Filed: December 17, 1990
    Date of Patent: December 21, 1993
    Inventor: Bruce K. Redding, Jr.
  • Patent number: 5209879
    Abstract: The method and apparatus of this invention transforms naturally occurring or synthetic waxes into a state characterized by the fact that when the waxes solidify, they do so in forms different from those forms into which they would solidify except for the transformation. The transformation is achieved by subjecting the waxes to force. As examples of apparatuses which can supply the force to effect the transformation, a piston apparatus and an ultrasonic apparatus are disclosed. The triglyceride waxes are one type of wax which may be transformed by the method and apparatus of this invention. Transformed triglyceride waxes form superior shells when the waxes are used in an encapsulation process.
    Type: Grant
    Filed: April 6, 1990
    Date of Patent: May 11, 1993
    Inventor: Bruce K. Redding, Jr.
  • Patent number: 5146697
    Abstract: A shoe having increased flexibility and ability to twist and bend in a variety of directions is disclosed. The shoe is constructed by an overlap slip last construction in which the last allowance of the upper of the shoe is stitched to the sole or mid-sole, not cemented to the sole. The presence of a full insole board and wrap in the forepart of the shoe as well as a conventional shank is eliminated.
    Type: Grant
    Filed: January 14, 1991
    Date of Patent: September 15, 1992
    Inventor: Howard K. Weiss
  • Patent number: 5025388
    Abstract: Comparative Molecular Field Analysis (CoMFA) is an effective computer implemented methodology of 3D-QSAR employing both interactive graphics and statistical techniques for correlating shapes of molecules with their observed biological properties. For each molecule of a series of known substrates the steric and electrostatic interaction energies with a test probe atom are calculated at spatial coordinates around the molecule. Subsequent analysis of the data table by a partial least squares (PLS) cross-validation technique yields a set of coefficients which reflect the relative contribution of the shape elements of the molecular series to differences in biological activities. Display in three dimensions in an interactive graphics environment of the spatial volumes highly associated with biological activity, and comparison with molecular structures yields an understanding of intermolecular associations. CoMFA will also predict the biological activity of new molecular species.
    Type: Grant
    Filed: August 26, 1988
    Date of Patent: June 18, 1991
    Inventors: Richard D. Cramer, III, Svante B. Wold
  • Patent number: 4978483
    Abstract: The invention is a process and apparatus for the manufacture of microcapsules. The microcapsules have a core which contains a liquid, gaseous, solid or multiple-phase material which is coated with an impermeable film. The microcapsules are formed by applying high pressure, for a short period of time, to a mixture of the core and shell material, and by gradually reducing the pressure, such as by passing the capsules through a baffled chamber. The invention also includes a method for adjusting the size of the microcapsules, and for adjusting the thickness of their shells. The microcapsules can be made with several shell layers, to increase their strength. They can also be made as multiple capsules, having two or more cores. The invention also includes a method and apparatus for making microcapsules in a continuous process. The present invention produces microcapsules in a small fraction of the time required by methods of the prior art.
    Type: Grant
    Filed: April 29, 1988
    Date of Patent: December 18, 1990
    Inventor: Bruce K. Redding, Jr.
  • Patent number: 4733960
    Abstract: This invention is a combination lens and teleidoscope/kaleidoscope device for use in creating special photographic effects by enabling the user to take close-up photographs of Kaleidoscopically and Teleidoscopically produced designs. The device is adapted by means of a series of fittings, for attachment to a camera. A turnable mirror tube located within one embodiment of the device, allows a user to control the composition of his photograph without physically moving the camera itself or the design producing element.
    Type: Grant
    Filed: November 20, 1986
    Date of Patent: March 29, 1988
    Inventor: Carolyn Bennett
  • Patent number: 4716465
    Abstract: A combination device for wireless video monitoring and remote control of a still camera is disclosed. In operation, the device includes a television camera that is positioned so as to photograph through the view finder of a camera. The image photographed is transmitted electronically to a video receiving means located at a remote distance from the camera. The camera lens and the means for vertical and horizontal positioning of the still camera are connected by servo motor means to a means for receiving control signals. The control signals control the focusing of the lens and horizontal or vertical position of the camera. A transmitting device located at the site of the video receiving means, transmits control signals for directing the servo motor means to move the camera's lens or change the camera's position.
    Type: Grant
    Filed: August 20, 1986
    Date of Patent: December 29, 1987
    Inventor: Peter Meyer
  • Patent number: 4670660
    Abstract: An optical liquid level sensor utilizing both a prismatic member for the light refraction when immersed in and surrounded by a liquid and its effects for the indication of the presence and absence, selectively, of the liquid level. This level indication is provided in the subject case through a target plate bearing letter codes and legends, respectively, which are recognized and standardized in this trade and which become visible at the onset and for the duration of an acceptable liquid level situation; otherwise; a messageless image appears in the sensor. The illuminated target plate allows also for the observation of the color and any color change of the liquid and the taking of remedial actions.
    Type: Grant
    Filed: April 4, 1985
    Date of Patent: June 2, 1987
    Assignee: Aeroquip Corporation
    Inventors: Harry J. Kuhlen, Paul H. Nielsen
  • Patent number: 4657671
    Abstract: A device using intentionally introduced centrifugal force to direct particles suspended in a liquid to peripherally arranged contact members and to detain them there through the static pressure caused by the peripherally moving liquid.The device separates the ferrous, magnetizable, from the nonferrous, not magnetizable, particles by providing a magnetic capturing unit having a diameter smaller than that of the aforementioned contact member arrangement, so that ferrous particles will be retained by magnetism and so indicated, while nonferrous ones will be detained by the radially more outwardly located contact members and indicated accordingly. Individual indications of, especially nonferrous particle accumulations, are provided for at least two particle magnitude ranges.
    Type: Grant
    Filed: March 19, 1984
    Date of Patent: April 14, 1987
    Assignee: Aeroquip Corporation
    Inventors: Dietrich W. Botstiber, David A. Nielsen
  • Patent number: D348843
    Type: Grant
    Filed: May 8, 1992
    Date of Patent: July 19, 1994
    Inventor: Fabio De Sanctis
  • Patent number: D349267
    Type: Grant
    Filed: June 12, 1992
    Date of Patent: August 2, 1994
    Inventor: Ron Francis