Patents Represented by Attorney, Agent or Law Firm Henry H. Skillman
  • Patent number: 6831024
    Abstract: The conductive fabric is fabricated by preparing a base fibrous fabric substrate having the form of a woven, non-woven, or mesh sheet, forming a first layer formed on the fibrous fabric substrate in accordance with an electroless plating process, the first layer being made of copper, and forming a second layer as an externally exposed layer, on the first layer continuously, the second layer being made of gold or platinum.
    Type: Grant
    Filed: January 2, 2003
    Date of Patent: December 14, 2004
    Assignees: AMIC Co., Ltd.
    Inventor: Sun-Ki Kim
  • Patent number: 6811521
    Abstract: The invention relates to a sporting apparatus (1) to carry out exercises according to the natural physiological trajectory of each person, comprising a support structure (2), or frame, provided with lateral elements (11), with base or resting elements (4) for said lateral elements (11), and with at least a transverse element (19) for fixing said lateral elements (11), the sporting apparatus (1) further providing two sliding elements (3), or poles, substantially vertically provided in correspondence of said lateral elements (11) of the frame (2), said sliding elements (3) being hinged above the same lateral elements (11), and being freely oscillating along said base (4) or resting elements of said lateral elements (11), and provided with guide means (6, 7) to guide the sliding of a weight (9) bearing bar (8); and a counterweight transverse element (10), provided above said sliding elements (3), in such a way to join the same, thus creating a single oscillating structure.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: November 2, 2004
    Assignee: Laser Fit di Musso Giuseppe
    Inventor: Giuseppe Musso
  • Patent number: 6811505
    Abstract: A low cost hydraulic tensioner of die-casting metal or synthetic resin with a separate metallic cylinder free from dropping out of the cylinder and fine surface finishing, is provided. The tensioner 1 comprises a metallic cylinder 4 fitted to a cylindrical hole 3 formed in a body 2, a plunger 5 energized by a spring 7 and a pressure oil chamber 8 formed between the inner part of plunger 5 and the cylinder 4. The cylinder 4 is provided with a bottom plate 4B having a through hole 4A allowing the inflow of oil. The bottom plate 4B is prevented from dropping out from the body 2 by being engaged by the spring 7.
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: November 2, 2004
    Assignee: Tsubakimoto Chain Co.
    Inventors: Hiroshi Hashimoto, Hiroyuki Miyake
  • Patent number: 6804975
    Abstract: Disclosed is a cooling-heating combination air conditioner being provided with an outdoor heat exchanger and an indoor heat exchanger in a single case. The present invention has advantages of freely adjusting a ventilation rate from 0% to 100% with its simple structure without equipping a separate ventilator, and improving efficiency in cooling and heating effectively by recovering an air discharged during a ventilation process and a waste energy of condensed water generated in the indoor heat exchanger and by maximizing a path along which a coolant is circulated according to cooling-heating mode conversion.
    Type: Grant
    Filed: January 2, 2003
    Date of Patent: October 19, 2004
    Inventor: Choon-Kyoung Park
  • Patent number: 6776158
    Abstract: A method and apparatus for anesthetizing one or more laboratory animals is provided. An anesthetic component is introduced into a pressurized gas stream for delivery to laboratory animals. In one embodiment of the invention, a solo apparatus is used to administer anesthetic component to a single animal. The apparatus may also contain a host cage providing a group apparatus connected to the pressurized gas stream that permits administration of anesthesia to one or a group of animals simultaneously. One or more solo and/or group apparatuses may be used to administer anesthetic components to different animals at various dosages. The apparatus may also include a thermoregulatory system that transfers heat to animals as they receive anesthesia to control the animals' body temperature. In addition, the apparatus may include an exhaust system to remove contaminants from exhaust gases and to withdraw exhaust gases from the apparatus or apparatuses.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: August 17, 2004
    Assignee: Euthanex Corporation
    Inventors: Leslie B. Anderson, Alexis Agelan, James Eldon
  • Patent number: 6763714
    Abstract: Method for controlling the level of a liquid (2) contained in at least one vessel (3), which comprises the following operative steps: inserting a measure tube (1) in the liquid (2); arranging an auxiliary duct (6; 21) inside or outside the vessel (3); measuring the pressure in said measure tube (1); measuring the pressure in said auxiliary duct (6; 21); determining the difference between the pressures in the measure tube (1) and in the auxiliary duct (6; 21); determining the value of the density or the specific weight of the liquid (2) in the vessel (3); dividing said pressure difference by said value of the density or specific weight of the liquid (2). The present invention also relates to an apparatus for carrying out said method.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: July 20, 2004
    Assignee: Gigi Molina Brevetti Plastici, S.p.A.
    Inventors: Mario Molina, Antonio Pasquale
  • Patent number: 6729986
    Abstract: The present invention relates to a hydraulic type tensioner with a relief valve. In this tensioner, a relief valve, which is opened and closed in accordance with the oil pressure of oil supplied under pressure from an oil pressure generating source such as an oil pump or the like through an oil supply port, is provided in a bypass oil path, which detours a check valve mechanism formed in a tensioner body and communicates between the oil supply port and a high pressure oil chamber.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: May 4, 2004
    Assignee: Tsubakimoto Chain Co.
    Inventors: Junya Kurohata, Hisashi Tomioka, Kazuaki Kawamura
  • Patent number: 6730850
    Abstract: To provide a protective guide for a retracting cable or the like to which excessive tension or stress is not imparted to a cable or the like during bending and extending or retracting operations operating a retracting unit in and out, and which does not need a troublesome securing operation for a cable or the like, and further which is excellent in even point of aesthetics. The present invention relates to a protective guide for a retracting cable or the like, which protects and guides a cable or the like extending between a case body 130 and a retracting unit 110 retractably accommodated in the case body. According to the present invention, the protective guide includes two linear tubular support members 140, which enclose the cable or the like to support it in a linear manner and a tubular bending member 120, which articulately connects said two linear support members 140 with a desired curvature or more.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: May 4, 2004
    Assignee: Tsubakimoto Chain Co.
    Inventors: Kazuhiro Tsutsumi, Akihiko Utaki, Yoshinori Iwasaki, Shoichiro Komiya
  • Patent number: 6692390
    Abstract: A plastic movable guide is disclosed wherein a reinforcing plate for reinforcing a guide body is simplified in shape, permitting easy assembly and prevention of disengagement. The movable guide is constituted by a guide body and a reinforcing plate fitted into the guide body. The guide body has a slit which receives the reinforcing plate which has a pair of recesses. A pair of windows are formed in the guide body to register with the reinforcing plate recesses. Each window has a tongue piece having a face which projects angularly into the slit and terminates in a retaining portion. When the reinforcing plate is advanced into the slit, the retaining portions of the tongue pieces are deflected out of the slit and when the plate is seated, the retaining portions are engaged in the recesses and retain the plate in the guide body.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: February 17, 2004
    Assignee: Tsubakimoto Chain Co.
    Inventor: Osamu Ono
  • Patent number: 6670734
    Abstract: A linear actuator includes a screw shaft rotatably supported within a housing with play in motion in the axial direction of the screw shaft, and a cushioning stopper disposed between the housing and the screw shaft and elastically deformable to absorb a force acting from the screw shaft to the housing when the screw shaft is forced to move relative to the housing in the axial direction within the range of the play at an abutment of a rod with an obstacle or stopper. When the rod is stopped moving, the motor current increases with the degree of elastic deformation of the cushioning stopper. An overload sensor cuts off the supply of power to an electric motor when excessive current in the motor is detected.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: December 30, 2003
    Assignee: Tsubakimoto Chain Co.
    Inventors: Satoshi Morishima, Kyoshi Kawamoto, Yutaka Kobayashi
  • Patent number: 6666013
    Abstract: A chain which does not generate hydrogen brittleness is formed with components having improved wear resistance. At least one part of the chain, for example a surface, is covered with a diamond-like amorphous carbon coating (DLC). Further, metallic particles are dispersed into the diamond-like amorphous carbon coating.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: December 23, 2003
    Assignee: Tsubakimoto Chain Co.
    Inventors: Takerou Nakagawa, Shigeo Tamura
  • Patent number: 6666785
    Abstract: A tensioner has a tensioner body and a plunger slidably mounted in a hollow cylindrical part of the tensioner body. A plug is screwed into a female or internal screw formed from one end of the hollow cylindrical part. A coil spring is loaded in a spring accommodating hole of the plunger and in a spring accommodating hole of the plug. The coil spring is a left hand spring. On the other hand, the direction of the plug being screwed into the tensioner body is right, which is opposite to the winding direction of the coil spring. Since the direction of the plug being screwed and the winding direction of the coil spring are different, when the plug is being screwed into the tensioner body with the coil spring held between the plug and the plunger, the coil spring slides on the bottom of the spring accommodating hole of the plunger or on the bottom of the spring accommodating hole of the plug without being caught at either end.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: December 23, 2003
    Assignee: Tsubakimoto Chain Co.
    Inventors: Tsutomu Namie, Kozo Inoue, Katsuya Nakakubo, Tadasu Suzuki
  • Patent number: 6645102
    Abstract: A guide for a power transmission device includes a one-piece guide body molded of synthetic resin having a longitudinal groove extending in a carrier along the length thereof and opening to a longitudinal edge of the carrier facing away from a shoe surface, and a reinforcement plate fitted in the longitudinal groove of the guide body and having a through-hole at one end thereof, the through-hole being aligned with a mount hole formed in the carrier of the guide body.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: November 11, 2003
    Assignee: Tsubakimoto Chain Co.
    Inventor: Atsushi Kumakura
  • Patent number: 6640647
    Abstract: Disclosed is a fiber optic sensor system for sensing strain of the structure by using a wavelength swept fiber laser as a light source and using a fiber Bragg grating sensor as a fiber optic sensor, comprising: a reference fiber Bragg grating sensor, a fiber Bragg grating sensor array being branched from the reference fiber Bragg grating sensor through a coupler; a strain rate measuring coordinate signal-outputting means adapted to output an optical signal having a certain wavelength, an optical detector being connected to the coupler from which the fiber Bragg grating sensor group and the strain measuring coordinate signal-outputting means are branched for detecting output signals generated from the strain measuring coordinate signal-outputting means.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: November 4, 2003
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Chang-Sun Hong, Chun-Gon Kim, Chi-Young Ryu, Joong-Wan Park
  • Patent number: 6637740
    Abstract: Loader of signatures or sheets with scale-shaped arrangement comprising a retractable plane (10) onto which a small stack (7) of signatures or sheets (3) is deposited, which is unloaded onto the plane (2′) of a feeder (2) after the retractable plane (10) has moved back. The latter is located at a minimum difference in height relative to the horizontal upper part (5′) of a conveyor belt (5) of the signatures or sheets (3) coming from the loader (1) and at a short distance from the plane (2′) of the feeder (2).
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: October 28, 2003
    Assignee: O.M.G. di Giorgio Pessina e Aldo Perobelli s.n.c.
    Inventors: Giorgio Pessina, Aldo Perobelli
  • Patent number: 6637761
    Abstract: A special duty hand truck for maneuvering folding tables and folding chairs having a wheeled base with a transverse shaft, a handle extending outwardly from said shaft, a pair of support arms mounted for pivotal movement on said shaft between an upright position extending away from said base and a folded position extending along the handle, an auxiliary arm pivotally mounted on the shaft between an upright position extending away from said base and a folded position along said handle, and standards extending down from the handle operable to engage the ground surface and provide a fulcrum for the handle which is effective to permit the wheels to be lifted off the surface when the free end of the handle is displaced towards the surface.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: October 28, 2003
    Inventor: Lloyd Boettcher
  • Patent number: 6634353
    Abstract: A method of treating a patient having a malocclusion between the upper and lower mandibles, and obtaining optimum relative positioning of the mandibles. The treatment is useful in correcting respiratory conditions such as sleep apnea, and in prosthodontics and implantology. The method comprises measuring the malocclusion and determining the variation of the malocclusion from an optimal line occlusal contact, then mounting a dental appliance on one or both of the upper and lower mandibles and providing points of engagement on the exposed surface of the appliance to engage the other mandible as it is moved towards the closed position against the one mandible, to thereby reposition the mandibles in a direction toward line occlusion. After one or more periods of use of the appliance, the appliance is modified until the mandibles achieve line occlusion.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: October 21, 2003
    Inventors: Stanley Knebelman, Alan G. Deeley
  • Patent number: 6634143
    Abstract: Disclosed is an independently compartmental ash laying structure, comprising a plurality of ash laying rooms therewithin, which are individually divided and arranged in the form of cells to be collectively controlled, wherein each ash laying room has a door for controlling entrance and exit and a space for performing a ceremony in relation to a memorial service as well as storing ashes or articles left by the dead according to individuals, families, or specific groups.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: October 21, 2003
    Inventor: Gwang-Jln Yoo
  • Patent number: D479861
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: September 23, 2003
    Inventor: Peter Vorkapic
  • Patent number: D479909
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: September 30, 2003
    Inventor: Richard L Staples