Patents Represented by Attorney, Agent or Law Firm Tuttle
  • Patent number: 5454369
    Abstract: A breathing mask with a fixed, curved mask body and with a mask edge extending around the mask body and adapted to the shape of the face for attaching a sealing edge sealing the mask body against the face and with a supply opening located in the mouth area of the mask body. The mask body provides low-distortion vision along with the largest possible useful field of vision. To accomplish this task, the curvature in azimuthal section planes (5, 6, 7) of the mask body (1) is designed to decrease continuously in the corresponding section plane toward the mask edge (2), starting from a meridian symmetry axis (4) of the mask body; that the azimuthal curvature on the meridian symmetry axis (4) also decreases monotonically, starting from the mouth area (8); and that the meridian curvature of the mask body 1 along the symmetry axis (4) is essentially uniform.
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: October 3, 1995
    Assignee: Dragerwerk AG
    Inventors: Rudiger Muller, Thomas Neuber, Manfred Gdulla
  • Patent number: 5453638
    Abstract: System for packaging integrated circuits, especially sensors, in a housing, which also comprises multicontact bondings, especially hybrid ICs for three-dimensional arrangement of modules, wherein sensors (4, 5) are arranged at an angle in relation to one another on the base plate or the substrate (1). The sensors are contained in the single housing together with contact pins (pins) (2), and are connected in one plane by automatic bonding.
    Type: Grant
    Filed: August 4, 1993
    Date of Patent: September 26, 1995
    Assignee: Daimler-Benz Aerospace AG
    Inventors: Dieter Nagele, Manfred Weinacht, Klaus Farber
  • Patent number: 5453292
    Abstract: To improve the uniformity and the adhesive strength of luminophore layers, a process is proposed in which the luminophore is enveloped with glass flux and the enveloped luminophore is applied to a luminophore carrier at elevated temperatures by using acrylic resin.
    Type: Grant
    Filed: November 6, 1990
    Date of Patent: September 26, 1995
    Assignee: Licentia Patent-Verwaltungs-GmbH
    Inventors: Klaus Gerland, Klaus Hoffmann, Hermann Widmann
  • Patent number: 5451957
    Abstract: The present invention pertains to a radar device with synthetic aperture based on rotating antennae (ROSAR principle), preferably for helicopters, which operates in the millimeter-wave range and is used mainly as an obstacle radar, wherein the full synthetic aperture length can be reached already within very short distances due to the arrangement of the antennae on a turnstile. Exemplary embodiments, calculations and representations are shown and explained.
    Type: Grant
    Filed: July 12, 1994
    Date of Patent: September 19, 1995
    Assignee: Daimler-Benz Aerospace AG
    Inventor: Helmut Klausing
  • Patent number: 5450990
    Abstract: Apparatus for automatically stretching a tubular knitted article slipped on a support shape, comprising:--a device for picking up a limited portion of the article (4) fabric in correspondence of a side edge of the shape (5), holding said article and finally releasing it by way of an elastic, flat-nose, normally closed gripper (1);--a pneumatic cylinder (2) having a horizontal axis and its rod fixed to the base of said gripper (1) to allow it to be moved from and to the shape (5); --a cam (3) having double straight profile to operate the activation, that is, the opening and respectively the closing of said gripper (1) in cooperation with two pivots each of which is idly fitted into a corresponding jaw of the gripper (1) so as to result sideway projecting therefrom and thus engaging a relevant profile of the cam (3) during the activation of the gripper (1): the cam (3) being interposed between the gripper (1) activating cylinder (2) and the stocking (4) supporting shape (5);--an abutment element (6) interposed
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: September 19, 1995
    Assignee: Solis S.R.L.
    Inventor: Pier L. Migliorini
  • Patent number: 5450844
    Abstract: A container and locking device for gas tightly locking a container for gas masks and breathing equipment containing moisture-sensitive filter mass, including a first container shell and a second container shell, each container shell having outwardly projecting circumferential edges at front surfaces, the first container shell and the second container shell abutting at the front surfaces. A strap surrounding the projecting circumferential edges to clamp the circumferential edges. A sealing member connecting the first container shell and the second container shell, the sealing member being inserted into grooves located at the front surfaces of the first container shell and the second container shell.
    Type: Grant
    Filed: August 26, 1993
    Date of Patent: September 19, 1995
    Assignee: Dragerwerk AG
    Inventors: Gunther Kolbe, Stephan Melzer, Hasso Weinmann, Wolfgang Drews
  • Patent number: 5451157
    Abstract: Thermal forming of objects made from plastic material if performed by machine which has first, second and third sectors. The first sector includes structure for unrolling a coil of plastic sheet material. The second sector receives and transports the plastic sheet from the first sector and also heats the plastic sheet as it is moved through the second sector. In the third sector, there is a rotating die which has a plurality of die faces. Each of the die faces is an object form. A first stage of the rotating die receives the heated plastic sheet from the second sector and deforms the heated plastic sheet around the object form to create the object shape. A second stage of the third sector cools the deformed plastic and removes the object from the die faces.
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: September 19, 1995
    Inventor: Carlos M. Gimenez
  • Patent number: 5451510
    Abstract: 3-.alpha., 7-.alpha.-dihydroxy-12-keto-5-.beta.-cholanic acid is microbially produced from cholic acid by alkalophilic Bacillus strains. The preferred strains are Bacillus sp. FERM BP-3394 and Bacillus sp. FERM BP-3397.
    Type: Grant
    Filed: October 21, 1992
    Date of Patent: September 19, 1995
    Assignee: Tokyo Tanabe Company, Limited
    Inventors: Hiromi Kimura, Akio Okamura, Hiroshi Kawaide
  • Patent number: 5450891
    Abstract: The present invention pertains to a window shade with a winding shaft (1), at one end of which a drive assembly is provided, and both ends of which are rotatably mounted in stationarily mounted brackets (8). So as to use identical brackets to mount the winding shaft at both ends at the end of the winding shaft (1) located opposite the drive assembly, a mount with a shaft journal (4) mounted freely rotatably in a housing (3) on the winding shaft is provided, which shaft journal (4) has, at an end projecting from the housing (3), a receiving slot of polygonal cross section, which is open on one side, for a support pin (7) of a corresponding cross section, which is provided on the bracket (8), as well as an elastically deformable locking element (5), which holds the support pin securely in the receiving slot.
    Type: Grant
    Filed: March 30, 1994
    Date of Patent: September 19, 1995
    Assignee: Benthin Aktiengesellschaft
    Inventor: Siegfried Benthin
  • Patent number: 5448828
    Abstract: A process for preparing wear-resistant edges (3) on turbine blades, e.g., in the area of the upper leading edge of the blade and on the cover sheet, preferably for steam turbines made of chromium steels and/or titanium-based alloys includes preparing a recess (2) on the corresponding area of the blade (1), preferably by forging or machining, prior to the application of the edge protection (3), applying a powder layer in the corresponding area by low-pressure plasma spraying or according to the encapsulation technique, and subsequently compacting the powder layer by hot isostatic pressing (HIP), and the diffuse binding to the base material of the blade is thus achieved.
    Type: Grant
    Filed: March 31, 1994
    Date of Patent: September 12, 1995
    Assignee: Thyssen Industrie AG
    Inventors: Christian Willems, Axel C. D. Luckow
  • Patent number: 5447491
    Abstract: An anticellulitis massaging device comprising a plurality of massaging elements or fingers (11) located within a body member or casing (10) and susceptible of axial percussion movements and oscillating and/or rotating movements, which are controlled by a motor assembly (12,12a) and via cam actuating means (15a,25a).
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: September 5, 1995
    Inventor: Giuseppe Bellandi
  • Patent number: 5445726
    Abstract: Device for prolonging the effective usage time (service life), arrangement and process for minimizing temperature effects in any ion-selective polymer membrane electrode measuring chain (ISPE measuring chain), wherein one solution or both solutions directly adjoining the polymer membrane (outer measuring solution and inner potential drain solution) are saturated or supersaturated with the compounds which normally tend to bleed out; and wherein the isotherm intersection of an ion-selective measuring chain with redox drain elements is optimally located in the middle of the measuring range such that this middle is located at ca. 0 mV.The device may be used for monitoring of groundwater with opposite changes in the concentrations of nitrate and ammonium, evaluated in a special device, with electronic data processing and intermediate data storage (in RAM pack) at the site of the measurement and data polling as needed to a central unit by telemetry.
    Type: Grant
    Filed: January 27, 1994
    Date of Patent: August 29, 1995
    Assignee: Daimler-Benz Aerospace AG
    Inventor: Karl Cammann
  • Patent number: 5443109
    Abstract: The present invention pertains to a window shade drive with an automatically acting coupling, which has friction surfaces and is arranged between a stationary component (9) and a driving member (3) connected to the winding shaft, wherein two coupling elements are movable axially and in the direction of rotation in relation to one another to operate the coupling by rotating the drive member. In such a drive, one of the coupling members is connected to the drive member (8) by a member (7, 18), which generates a torque between this coupling element (disk 5) and the drive member (8) within a range, and the other coupling element is provided at an end disk of an assembly of a plurality of brake disks (1, 2), wherein the end disk is coupled nonrotatably, but axially displaceably with the driving member. The brake disks (1, 2) are alternatingly connected rotatably to the driving member (3) and to a stationary component (9).
    Type: Grant
    Filed: October 26, 1993
    Date of Patent: August 22, 1995
    Assignee: Benthin AG
    Inventor: Siegfried Benthin
  • Patent number: 5443059
    Abstract: A device for generating an aerosol in the course of a respiration gas line, which leads from a respirator to a patient for the patient's artificial respiration. The dead space volume existing during the artificial respiration is minimized, and it is possible to arrange the generating device as close to the patient as possible in the course of the respiration gas line. In the interior space of the respiration gas line, an ultrasound generator unit (11, 12), which has a vibrating surface (14), above which a metering line (16) opens, and predeterminable amounts of the liquid to be atomized are delivered from a metering unit (16) outside the respiration gas line (6).
    Type: Grant
    Filed: January 14, 1994
    Date of Patent: August 22, 1995
    Assignee: Dragerwerk AG
    Inventors: Jochim Koch, Bambang Oetomo
  • Patent number: 5443256
    Abstract: A process for the formation of a scale-like stream of folded printed copies wherein the printed copies are delivered directly to claws from a folding jaw cylinder and are transported onward while being held by the claws. An apparatus for the formation of a scale-like stream of folded printed copies possesses a traction device--for example a toothed belt--by means of which the printed copies are transported onward from a folding jaw cylinder. The traction device is provided with claws for accepting and holding the printed copies in a grasping manner during transportation.
    Type: Grant
    Filed: December 21, 1993
    Date of Patent: August 22, 1995
    Assignee: Maschinenfabrik WIFAG
    Inventors: Tibor Ertavi, Roger Muller
  • Patent number: 5444314
    Abstract: A miniature motor comprising a case made of a metallic material, formed into a bottom hollow tubular shape and having a permanent magnet fixedly fitted to the inner circumferential surface thereof, a rotor consisting of an armature facing the permanent magnet and a commutator, and a case cover engaged with an open end of the case and comprising brushes making sliding contact with the commutator and input terminals electrically connected to the brushes; the rotor being rotatably supported by bearings provided on the bottom of the case and the case cover, and a printed circuit board having a control element and a soundproofing plate made of a soundproofing material being provided outside the case cover, in which the soundproofing plate is formed into a cross shape when projected on a plane orthogonally intersecting the axial line of the rotor.
    Type: Grant
    Filed: December 16, 1993
    Date of Patent: August 22, 1995
    Assignee: Mabuchi Motor Co., Ltd.
    Inventor: Kazuo Okada
  • Patent number: D361725
    Type: Grant
    Filed: October 2, 1991
    Date of Patent: August 29, 1995
    Assignee: Le Petit Fils de L.U. Chopard & Cie/S.A.
    Inventor: Karl-Friedrich Scheufele
  • Patent number: D362192
    Type: Grant
    Filed: September 24, 1993
    Date of Patent: September 12, 1995
    Assignee: Sportime Watches AG (Sportime Watches SA)
    Inventor: Steven Hitter
  • Patent number: D362193
    Type: Grant
    Filed: October 18, 1993
    Date of Patent: September 12, 1995
    Assignee: Gorum, Ries, Bannwart et Co. S.A.
    Inventor: Stefano Minello
  • Patent number: D362633
    Type: Grant
    Filed: August 9, 1994
    Date of Patent: September 26, 1995
    Assignee: Bertolucci Distribution SA
    Inventor: Remo Bertolucci