Patents Examined by John Kittle
  • Patent number: 4583854
    Abstract: In a high resolution optical electronic imaging system to detect defects and dimensional changes in articles of manufacture for example, metal cutting tool inserts, a convergent blade-shaped laser light beam emitted by a laser passes through a focusing optical system and is then directed to a revolving head which contains a mirror system. The focusing and mirror system scans the apex of the blade beam along the cutting edges of an insert so that edge defects and dimensional changes cause reflection and refraction of the laser beam. High resolution and contrast television camera and optic system receives the reflections and refractions and creates an image of the device with sharply contrasted defects.
    Type: Grant
    Filed: July 13, 1983
    Date of Patent: April 22, 1986
    Assignee: General Electric Company
    Inventor: Boris Lozar
  • Patent number: 4576310
    Abstract: A rigid, self-sustaining plastic container is provided with cooperating notches and hooks for supporting a plastic bag, having handles secured thereto and wherein an opening is formed between each handle and the plastic bag, in the container so that the bottom of the plastic bag is adjacent to the bottom of the container and the open end of the plastic bag is held open so that items may be placed therein.
    Type: Grant
    Filed: July 13, 1984
    Date of Patent: March 18, 1986
    Inventors: Charles B. Isgar, Shirley K. Isgar
  • Patent number: 4576910
    Abstract: A silver halide color photographic light-sensitive material containing in its silver halide emulsion layer a latex of magenta color image-forming polymer or copolymer coupler capable of coupling with an oxidation product of an aromatic primary amine developing agent, wherein said coupler has repeating units derived from the monomer represented by the formula (I), (II), (III), (IV) or (V) ##STR1## wherein R.sub.1 represents a hydrogen atom, a lower alkyl group containing 1 to 4 carbon atoms or a chlorine atom, R.sub.2, R.sub.3 and R.sub.
    Type: Grant
    Filed: June 11, 1984
    Date of Patent: March 18, 1986
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Tsumoru Hirano, Nobuo Furutachi
  • Patent number: 4572851
    Abstract: A method of, and apparatus for, forming thin-walled synthetic plastic containers and like articles wherein areas are stretched out of the plane of heated thermoplastic material a portion of the axial length of the containers or articles to be formed to form top and bottom preforms, each with an open and a closed end; each preform, while still in the webs, is further axially and radially stretched, at a temperature conducive to orientation of the molecular and crystalline structure of the material, to a greater length still less than the axial length of the container or article to be formed; the preforms are severed from the webs to provide open ended top and bottom sections; and the open ends of pairs of top and bottom preforms are assembled and welded together to form the containers or articles.
    Type: Grant
    Filed: September 15, 1983
    Date of Patent: February 25, 1986
    Assignee: Vercon, Inc.
    Inventor: Vincent E. Fortuna
  • Patent number: 4571372
    Abstract: A method for coating of a developer comprises using a device having a vessel for storing a non-magnetic developer and magnetic particles, a developer holding member which conveys with rotation the non-magnetic developer to a latent image bearing member, a regulating member positioned on the side of the outlet of the above vessel for feeding the non-magnetic developer and arranged on the developer holding member with a gap formed therebetween, and a magnetic pole arranged on the side opposite to the regulating member through the intermediary developer holding member for forming a magnetic brush with the magnetic particles on the upstream side of the regulating member on the developer outlet side of said vessel; andforming a thin layer of the non-magnetic developer on the developer holding member, said magnetic particles having a magnetization of 30 emu/g or higher in the external magnetic field of 5000 oersted.
    Type: Grant
    Filed: April 19, 1984
    Date of Patent: February 18, 1986
    Assignee: Canon Kabushiki Kaisha
    Inventors: Motoo Urawa, Masanori Takenouchi, Fumitaka Kan, Kohshi Suematsu, Eiichi Imai
  • Patent number: 4569869
    Abstract: This invention relates to a saturated polyester bottle-shaped container and a method of fabricating the same from a material such as polyethylene terephthalate incorporating high transparency and superior mechanical surface strength. The hard coating is formed by the steps of coating an ultraviolet curable coating of methyl methacrylate resin on the surface of the body and irradiating ultraviolet rays over the surface of the body coated with the hard coating. Thus, the bottle-shaped container can largely enhance the wear resistance and extreme smoothness of the surface to eliminate dirt adherence onto the surface. In a second embodiment, an ultraviolet ray curable coating is coated onto the bottle, followed by a transparent resin coating which is cross linked with the ultraviolet ray curable coating.
    Type: Grant
    Filed: May 14, 1981
    Date of Patent: February 11, 1986
    Assignee: Yoshino Kogyosho Co., Ltd.
    Inventors: Hideo Kushida, Akikazu Kosugi, Hiromi Nagayama
  • Patent number: 4560641
    Abstract: Fine resist patterns having high sensitivity and steeply improved residual film ratio is obtained by forming a multilayer film consisting of organic substances on a substrate, making at least one layer other than the lowest layer of said multilayer film contain metal elements, irradiating said multilayer film with light or radiations, and developing with plasma.
    Type: Grant
    Filed: March 25, 1983
    Date of Patent: December 24, 1985
    Assignee: Hitachi, Ltd.
    Inventors: Yuuichi Kokaku, Makoto Kitoo, Yoshinori Honda
  • Patent number: 4551417
    Abstract: A method of forming fine patterns in the manufacture of microelectronic devices by using optical or electron-beam lithography and a dry etching technique such as reactive sputter etching with oxygen. The substrate surface is covered with a relatively thick organic layer, and a thin resist film is formed thereon. The material of the resist layer is a polymer or copolymer comprising trialkylsilyl group, dimethylphenylsilyl group or trialkoxysilyl group. The thickness of the resist film is so adjusted as to contain a sufficient number of trialkylsilyl, dimethylphenylsilyl or trialkoxysilyl groups per unit area of the resist pattern to thereby ensure high endurance of the resist to dry etching for etching the thick organic layer.
    Type: Grant
    Filed: June 6, 1983
    Date of Patent: November 5, 1985
    Assignee: NEC Corporation
    Inventors: Masayoshi Suzuki, Kazuhide Saigo
  • Patent number: 4547455
    Abstract: A process of forming a polyimide pattern on a base plate, which comprises exposing imagewise a layer of photosensitive polyimide precursor on the base plate, removing unexposed areas by developing and curing the resultant pattern of the polyimide precursor, characterized by employing a developer containing (A) at least one solvent selected from the group consisting of N,N-dimethylacetamide, N-methyl-2-pyrrolidone, N,N-dimethylformamide, dimethylsulfoxide and .gamma.-butyrolactone, (B) methanol and (C) at least one solvent represented by the formula;R.sup.1 OCH.sub.2 CH.sub.2 OCH.sub.2 CH.sub.2 OR.sup.2wherein R.sup.1 is a hydrogen atom or R.sup.2 and R.sup.2 is an alkyl group having 1 to 4 carbon atoms.
    Type: Grant
    Filed: June 17, 1983
    Date of Patent: October 15, 1985
    Assignee: Toray Industries, Inc.
    Inventors: Hiroo Hiramoto, Masuichi Eguchi
  • Patent number: 4544626
    Abstract: By exposing a photopolymer layer to radiation under the surface of a liquid medium such as water that does not affect the photopolymer solubility characteristic, disproportionately faster exposure time with lower energy cost and heat dissipation giving longer life to equipment and phototools and reducing production costs. The water additionally synergetically reacts as a coolant dissipating heat and as a release agent permitting photo bearing images to be in direct contact with the photopolymer while being radiated without accumulation of unwanted photopolymer to scratch the image or decrease its resolution.
    Type: Grant
    Filed: September 23, 1983
    Date of Patent: October 1, 1985
    Inventor: Donald F. Sullivan
  • Patent number: 4540630
    Abstract: A composite material for use as shock absorber, as bushings or the like having controlled friction characteristics of a layer bonded to a metal substrate is formed by applying a particulate composition of a thermoplastic synthetic resin and carbon fibers having a maximum length of 1 mm to the substrate and heating it to a temperature of 50.degree. to 70.degree. K. above the melting temperature of the synthetic resin.
    Type: Grant
    Filed: June 7, 1983
    Date of Patent: September 10, 1985
    Assignee: Glyco-Metall-Werke Daelen & Loos GmbH
    Inventors: Karl-Heinz Wegner, Erich Hodes, Horst Mann
  • Patent number: 4540506
    Abstract: A composition for disintegrating hair which comprises a hair-disintegrating amount of a mixture of a proteolytic enzyme and a disulfide reducing agent, and maintained at a pH that enhances hair denaturation, and a method for clearing pipe clogged with a hair-containing deposit are disclosed.
    Type: Grant
    Filed: April 15, 1983
    Date of Patent: September 10, 1985
    Assignee: Genex Corporation
    Inventors: James W. Jacobson, J. Leslie Glick, Kenneth L. Madello
  • Patent number: 4539288
    Abstract: An improved development process for relief structures based on radiation-crosslinked polymeric precursors of polymers which are resistant to high temperature in which the development fluid used is an aliphatic or cycloaliphatic ketone having 3 to 7 carbon atoms, is distinguished by rapid and complete removal of soluble polymeric material from the substrate with, at the same time, a minimum amount of attack on the radiation-crosslinked polymeric structures.
    Type: Grant
    Filed: December 15, 1983
    Date of Patent: September 3, 1985
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Hans-Joachim Merrem, Karlheinz Neisius, Rudolf Klug, Hartmut Hartner
  • Patent number: 4539131
    Abstract: Improved storage stability of detergent compositions containing an aluminosilicate material as a detergency builder and sodium perborate in the form of its monohydrate having a specific surface area of more than 5 m.sup.2 /g, preferably more than 7 m.sup.2 /g. Other conventional materials, in particular other detergency builders, and bleach activators may also be present in the compositions.
    Type: Grant
    Filed: June 6, 1983
    Date of Patent: September 3, 1985
    Assignee: Lever Brothers Company
    Inventor: Peter F. Garner-Gray
  • Patent number: 4537804
    Abstract: A corona-resistant wire enamel composition is described comprising a polyimide, polyamide, polyester, polyamideimide, polyesterimide, or polyetherimide resin and from about 1% to about 35% by weight of dispersed alumina particles of a finite size less than about 0.1 micron, the alumina particles being dispersed therein by high shear mixing. A method of providing corona resistant one and two-stage insulations for an electrical conductor employing the above compositions and an electrical conductor insulated with a one or two-stage coating of the wire enamel compositions are also disclosed.
    Type: Grant
    Filed: July 25, 1983
    Date of Patent: August 27, 1985
    Assignee: General Electric Company
    Inventors: John J. Keane, Denis R. Pauze
  • Patent number: 4529615
    Abstract: The present invention relates to a method of producing self-supporting constructional elements by plasma-spraying onto a removable core.Recently, there is in widespread use the method of producing constructional elements, especially of heat-resistant elements of rotary shape, by plasma-spraying of ceramic oxides onto a removable core. Existing problems in the art are caused by the slow removal of an intermediate layer, which separates the deposited constructional element material from the core, in suitable solvents, and the necessary neutralization of the produced constructional element.These disadvantages are overcome by the method of the present invention characterized in that a core is preheated to a temperature in the range of from about 200.degree. C. to about 650.degree. C., a metallic or non-metallic intermediate layer having a thickness of about 0.1 to about 2 millimeters is deposited on the core by plasma-spraying.
    Type: Grant
    Filed: September 23, 1983
    Date of Patent: July 16, 1985
    Assignee: Ceskoslovenska akademie ved
    Inventors: Karel Zverina, Petr Kroupa
  • Patent number: 4528218
    Abstract: A disposable device for utilizing an exothermic or endothermic reaction for heating or cooling drinks and foodstuffs, substantially comprising a single piece metal container, having two rooms and being enveloped within a protective insulating plastic covering, the reactants being contained in separated sectors and closed by diaphragms, which are heat-sealed and impermeable to outer agents, the covering being provided with a locking system for locking therein the metal container and with a device, so-called outer breaker, which is manually controlled for starting the exothermic or endothermic reaction by mixing a solid reactant with a liquid one.
    Type: Grant
    Filed: November 29, 1983
    Date of Patent: July 9, 1985
    Assignee: LA "GROG" S.r.l.
    Inventor: Claudio Maione
  • Patent number: 4526858
    Abstract: A method for fabricating indium variable thickness super conducting microbridges uses a single layer of electron resist and EBL to draw a mask which has a gap with a small amount of undercut. A thin layer of material is deposited at normal incidence to form the bridge and material deposited at a sufficiently large oblique angle forms the banks separately. Typical VTB's have bridges 1000 .ANG. thick and <0.4 .mu.m long with the banks 7 .mu.m thick and R.sub.n.sup..about. 0.1.OMEGA.. The method can also form other non-hysteretic weak links such as the SNS junction.
    Type: Grant
    Filed: January 11, 1982
    Date of Patent: July 2, 1985
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: James E. Lukens, Paul M. Mankiewich
  • Patent number: 4521504
    Abstract: A composite photosensitive material for use in electrophotography which comprises a conductive substrate on which there is laminated a first photoconductive layer having a sensitivity to at least a part (Light A) of the chromatic light of visible light region and a second photoconductive layer capable of transmitting said Light A as well as having a sensitivity to another chromatic light (Light B), characterized in that said photoconductive layers are each capable of holding the electric charge of a polarity opposite to each other and additionally accepting as well as retaining a surface potential enough to develop an electrostatic latent image, which is formed by said electric charge, with a toner.
    Type: Grant
    Filed: June 17, 1981
    Date of Patent: June 4, 1985
    Assignee: Ricoh Company, Ltd.
    Inventors: Seiitj Sakuma, Shuichi Karasawa
  • Patent number: 4517272
    Abstract: The hollow character defect in electrostatically transferred dry toner images is reduced by an electrostatic dry toner composition comprising a binder polymer and a low surface energy liquid such as a silicone oil.
    Type: Grant
    Filed: August 12, 1983
    Date of Patent: May 14, 1985
    Assignee: Eastman Kodak Company
    Inventors: Thomas A. Jadwin, Donald S. Rimai