Patents Represented by Law Firm Law Office Pollock, Vande Sande & Priddy
  • Patent number: 5670848
    Abstract: A series-fed light monitoring system, used for example for runway lights at airports, and fed by a low-frequency feeding current, comprises at least one series loop having one or more loading points connected in series in the form of fittings with lamps or the like, each loading point being connected to the loop via transformer coupling comprising in series a high-frequency transformer, a switch and a choke. The switch and the choke are connected in series in the series loop and the high-frequency transformer is connected on the primary side to the series loop and on the secondary side to the loading point. The choke has an inductance so as not to hinder a low-frequency feeding current in the loop but provide high impedance at the switching frequency.
    Type: Grant
    Filed: November 24, 1995
    Date of Patent: September 23, 1997
    Assignee: K Lidstrom AB
    Inventor: Kjell Lidstrom
  • Patent number: 5662476
    Abstract: A healing abutment embedded in edentulous bone remains in its implantation site in contouring contact with gingival tissue and has an impression coping mounted directly thereon for data transfer of the healing abutment position and shape to a replica of the implantation site on which a restorative prosthesis is formed. The prosthesis is transferred to the actual implantation site after removal of the healing abutment therefore when the gingival tissue has healed.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 2, 1997
    Assignee: Nobel Biocare AB
    Inventors: Abraham Ingber, Vincent Joseph Prestipino
  • Patent number: 5653302
    Abstract: The vehicle comprises an electric drive motor, a generator driven by a gasoline engine and a regulating circuit which regulates the speed of rotation of the gasoline engine and the electric power supplied to the electric motor as a function of the position of an accelerator pedal and which is arranged so that this electric power increases at the same time as the speed of rotation of the gasoline engine when the pedal is actuated to increase the speed of the vehicle. This feature removes the delay which, in known vehicles of the same type, separates the actuation of the accelerator pedal from the increase in the electric power supplied to the drive motor.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: August 5, 1997
    Assignee: SMH Management Services AG
    Inventors: Thomas Edye, Rene Jeanneret
  • Patent number: 5641334
    Abstract: The invention relates to a method in a sequential bending furnace for bending glass sheets. According to the method, carriages are advanced in the furnace into a section downstream in the traveling direction of the carriages for a subsequent bending cycle essentially by using at least two transfer assemblies, providing a transfer mechanism and including first and second locking elements which are in a transfer-force transmitting relationship during the course of a transfer. This is followed by disengaging the locking elements and then transfer and locking rods included in the transfer assemblies are returned to a transfer commencing position in such a manner that at least one transfer assembly is in a locking position during transfers.
    Type: Grant
    Filed: May 10, 1995
    Date of Patent: June 24, 1997
    Assignee: Lamino Oy
    Inventors: Esko Kianta, Rauno Salonen
  • Patent number: 5640032
    Abstract: A non-volatile semiconductor memory device comprises a semiconductor substrate, a shield gate electrode formed over a device isolation region of the semiconductor substrate through a shield gate insulating film, a floating gate electrode formed over a device region of the semiconductor substrate through a tunnel insulating film, the device region lying adjacent to the device isolation region and a part of the floating gate electrode overlapping the device isolation region so as to form a gap region therebetween, and a control gate electrode formed over the floating gate electrode through an oxide/nitride/oxide (ONO) film and formed over the shield gate electrode through a shield cap insulating film such that a part of the control gate electrode extends into the gap region.
    Type: Grant
    Filed: September 7, 1995
    Date of Patent: June 17, 1997
    Assignee: Nippon Steel Corporation
    Inventor: Yugo Tomioka
  • Patent number: 5635529
    Abstract: Novel O-substituted or O-unsubstituted 6-sulfonamido-1,3-dioxepane-5-ols having hypoglycemic activity are obtained from 6-amino-1,3-dioxepane-5-ol, tetrahydro-6H-[1,3]-dioxepino[5,6-d]oxazole, 5,6-epoxy-1,3-dioxepane or N-sulfonyl-tetrahydro-1H,4H-[1,3]-dioxepino[5,6-b]azirine as starting materials.
    Type: Grant
    Filed: February 17, 1995
    Date of Patent: June 3, 1997
    Assignee: PLIVA farmaceutska, kemijska, prehrambena i kozmeticka industrija, dionicko drustvo Zagreb
    Inventors: Miljenko Dumic, Darko Filic, Mladen Vinkovic, Blanka Jamnicky
  • Patent number: 5606999
    Abstract: A shuttle spool and a method for its producing, the spool being for a shuttle in a weaving machine wherein the yarn (thread) is wound onto a pirn which is rotated by rotational devices during the winding. A yarn-trapping device is provided at one end of the pirn, and the pirn with the yarn-trapping device is positioned in the rotational devices. The yarn on the pirn is being wound to form the spool, and after the winding-on of the yarn has been completed, an emerging yarn part is brought into cooperation with the yarn-trapping device for fixing the emerging yarn part.
    Type: Grant
    Filed: January 26, 1995
    Date of Patent: March 4, 1997
    Assignee: Texo AB
    Inventor: Hans Johansson
  • Patent number: 5605781
    Abstract: A photosensitive composition containing a curable cyanate ester and a cationic photoinitiator; and use thereof to form a resist image.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 25, 1997
    Assignee: International Business Machines Corporation
    Inventors: Jeffrey D. Gelorme, Eugene R. Skarvinko, David W. Wang
  • Patent number: 5578510
    Abstract: A method of making a semiconductor device includes forming of an element isolation layer stack on a first region of a silicon substrate between adjacent element forming regions and injecting impurity ions upon a surface of the silicon substrate so as to form a diffusion layer. The diffusion layer is formed to include a first portion disposed in a surface of the substrate just beneath the element isolation layer stack and at the same time a second portion disposed in the substrate inside each of the element forming regions at a depth which is at a distance from the surface of the substrate and deeper than the first portion.
    Type: Grant
    Filed: October 24, 1995
    Date of Patent: November 26, 1996
    Assignee: Nippon Steel Corporation
    Inventor: Tomofune Tani
  • Patent number: 5565463
    Abstract: The specification discloses the compounds of formula I ##STR1## wherein (a) --CH.sub.2 Ar represents ##STR2## in which R.sub.1 represents hydrogen, halogen, C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.3 -alkoxy, benzyloxy, hydroxy or trifluoromethyl; and R.sub.2 represents hydrogen, halogen, C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.3 -alkoxy, benzyloxy, hydroxy or trifluoromethyl; provided that R.sub.2 represents hydrogen or C.sub.1 -C.sub.3 -alkyl if R.sub.1 represents trifluoromethyl, or that R.sub.1 represents hydrogen or C.sub.1 -C.sub.3 -alkyl if R.sub.2 represents trifluoromethyl; or(b) --CH.sub.2 Ar represents ##STR3## in which X represents sulfur or oxygen and in which attachment to the thiophene or furan ring is at the 2- or 3-position; and tautomers thereof; as purine nucleoside phosphorylase inhibitors.
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: October 15, 1996
    Assignee: BioCryst Pharmaceuticals, Inc.
    Inventors: John A. Secrist, III, Mark D. Erion, John A. Montgomery, Steve Ealick
  • Patent number: D388627
    Type: Grant
    Filed: November 4, 1996
    Date of Patent: January 6, 1998
    Inventor: Steffen Wilde
  • Patent number: D390610
    Type: Grant
    Filed: May 14, 1996
    Date of Patent: February 10, 1998
    Assignee: Signex AS
    Inventor: Esben Wingerei