Patents Represented by Attorney Hedman & Costigan, P.C.
  • Patent number: 8044005
    Abstract: A rolling bearing, for use in household appliances, having a high degree of quietness, an excellent durability at high temperatures and rotational speeds, a low torque, and excellent fretting property; and a lubricant composition which can be sealed into the rolling bearing. The lubricant composition includes a base oil and a thickening agent. The base oil is a mixed oil having the following characteristics of (a) to (c): (a) The base oil consists essentially of a synthetic hydrocarbon oil and an ester oil; (b) A kinematic viscosity of the mixed oil at 40° C. is 40 to 70 mm2/second; (c) A mixing weight ratio between the ester oil of the mixed oil and the synthetic hydrocarbon oil thereof is 30:70 to 70:30. The thickening agent comprises a diurea compound shown by a formula (1): where R1 and R3 are a straight-chain alkyl groups having 9 to 22 carbon atoms respectively, and R2 is an aromatic hydrocarbon group having 6 to 15 carbon atoms. The lubricant composition is sealed into the rolling bearing.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: October 25, 2011
    Assignee: NTN Corporation
    Inventors: Hidenobu Mikami, Seiji Okamura, Hiroki Iwamatsu, Masashi Mitsuoka
  • Patent number: 8037554
    Abstract: A toilet flush regulator mechanism driving the discharge of water from the flush tank together with the change of geometrical positioning of the curve that forms the toilet siphon; the driving is performed through a system of stems and plates connected among each other by rods, springs and pins joined to the toilet's movable siphon which goal is saving and rationalize the waste of water during the flush. The system works by acting on a driving lever (3) which simultaneously opens the flush storage tank to empty it and moves the curve (10), acting as siphon, to evacuate the toilet bowl into the building's sewer inlet (12) line. While emptying the flush tank the stem with float (1) frees the movement of the other parts joined to it closing the flush tank so it can be filled again, bringing all the mechanism's parts and the curve (10) to the resting initial position.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: October 18, 2011
    Inventors: Amarildo Miranda Melo, Florencio Argemon Neto
  • Patent number: 8040130
    Abstract: A device for detecting torque features of an electric screwer comprises a clutch for coupling with the electric screwer and a clutch for applying a resisting torque. The two clutches (11, 13) are connected to one another by a shaft (14) on which there are arranged extensometers (15) for measuring the torque transmitted by the shaft. On the shaft there is splined a disc (18) that bears on at least one face circular tracks (19, 20, 21, 22) that are coaxial to the shaft and to which the extensometers are electrically connected. Sliding contacts (23, 24, 25, 26) rest elastically on said circular tracks in a direction that is substantially parallel to the axis of the shaft to pick up the electric signals from the extensometers. An encoder (17) is provided to detect shaft rotation.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: October 18, 2011
    Assignee: Atlas Copco BLM S.r.l
    Inventor: Angelo Chiapuzzi
  • Patent number: 8034966
    Abstract: The present invention provides a process for the synthesis of substituted arylureidophenoxymethylpropionic acid and related compounds including bifunctional and tetrafunctional derivatives. The compounds are useful for inhibiting the formation of AGEs (Aminaglycation end products).
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: October 11, 2011
    Assignee: Cell Viable Corporation
    Inventors: Iraj Lalezari, Jill Fabricant
  • Patent number: 8028997
    Abstract: The present invention provides a seal ring which can be prevented from being broken by an expansion and a shock applied thereto when the seal ring is fitted on a rotary shaft and does not have a configurative disadvantage such as a burr. Therefore no post-processing is required. The present invention also provides materials of the seal ring and a method of manufacturing the seal ring. The seal ring is made of resin and having two abutments confronting each other and a gate mark formed in an injection molding operation.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: October 4, 2011
    Assignee: NTN Corporation
    Inventors: Eiichirou Shimazu, Keitarou Emura, Masaki Egami
  • Patent number: 8011833
    Abstract: A retainer for a rolling bearing, which is used for a food machine or a vacuum apparatus, containing an increased amount of a lubricating oil and enhancing a use efficiency of the lubricating oil and rolling bearing is described. The retainer consists of a molding, of a synthetic resin composition, which holds a rolling element of a rolling bearing. The molding is composed of a resinous porous article having an interconnected hole porosity not less than 30% and a lubricating oil which impregnates the resinous porous article. The resinous porous article has an interconnected hole are formed by molding a resin containing a pore-forming substance having a melting point higher than that of the resin and can be used as a food material, and by extracting said pore-forming substance from the molding with a solvent which dissolves the pore-forming substance and does not dissolve the resin.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: September 6, 2011
    Assignee: NTN Corporation
    Inventors: Masakazu Hirata, Hideyuki Tsutsui
  • Patent number: 8011284
    Abstract: A die-cutting device is herein disclosed for performing slots perpendicular to the feeding direction of paperboard sheets used for making boxes, which is mounted on a supporting framework which can be driven in a cross direction with respect to the longitudinal feeding direction of the paperboard sheets.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: September 6, 2011
    Inventor: Benzoni Rinaldo
  • Patent number: 8011119
    Abstract: Personally adjustable footwear with at least one sole layer including: a toe portion, a heel portion, and an intermediate portion. The intermediate portion has openings passing vertically through the layer so that the intermediate portion is elastically flexible to allow relative longitudinal displacement of the toe portion and the heel portion to vary a length of the layer without significant variation in a thickness of the layer. A retention mechanism selectively fixes the toe and heel portions in any of a number of relative positions. Also disclosed are implementations with insertable and removable segments, and with elongated elements sliding in channels.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: September 6, 2011
    Assignee: Peeerfect Fit LLC
    Inventors: Ofer Tvoua, Amir Tvoua, Offer Canfi
  • Patent number: 8003203
    Abstract: The present invention provides a porous resinous oil-retaining article, containing lubricating oil, which is excellent in the utilization efficiency of the lubricating oil, has a high mechanical strength, and further allows the resin and the lubricating oil to be combined with each other according to a use and a specification. The present invention also provides a method of producing the resinous oil-retaining article. The resinous oil-retaining article comprises a resinous porous article having interconnected holes which are open to a surface of the resinous porous article; and an oil impregnated into the resinous porous article. The interconnected holes are formed by molding a resin containing a pore-forming substance into a molding and extracting a part of the pore-forming substance from the molding with a solvent which dissolves the pore-forming substance and does not dissolve the resin. An interconnected hole porosity of the resinous porous article is not more than 30%.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: August 23, 2011
    Assignee: NTN Corporation
    Inventors: Masakazu Hirata, Hideyuki Tsutsui
  • Patent number: 8003582
    Abstract: The present invention provides grease which prevents frictional wear on a lubricating surface and excellent in performance of preventing occurrence of flaking, heat-resistant performance, and long-term durability, a grease-enclosed rolling bearing, a constant velocity joint, and rolling parts. Grease is composed of base grease, essentially containing a thickener, to which at least 0.01 to 15 wt % of one substance selected from among bismuth and inorganic bismuth compounds is added. The inorganic bismuth compounds are at least one inorganic bismuth selected from among bismuth sulfate, bismuth trioxide, bismuth carbonate, and sodium bismuthate. The above-described grease is used for the rolling bearing and the constant velocity joint. A coating film of at least one substance selected from among the bismuth and the inorganic bismuth is formed on surfaces of the rolling parts.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: August 23, 2011
    Assignee: NTN Corporation
    Inventor: Hidenobu Mikami
  • Patent number: 7988366
    Abstract: The present invention provides a rolling bearing which does not contain a hazardous substance and thus does not pollute environment. The present invention also provides a retainer, for holding rolling elements of the rolling bearing, which is made of a cold rolled steel plate. The retainer is subjected to at least one kind of surface treatment selected from among electrogalvanizing, electrotinning, electrolytic tin-zinc alloy plating, electrolytic zinc-iron alloy plating, and electrolytic zinc-nickel alloy plating. The retainer is further chromated with trivalent chromium. The rolling bearing uses the retainer for the rolling bearing.
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: August 2, 2011
    Assignee: NTN Corporation
    Inventors: Masayuki Hanano, Tsutomu Mizutani, Ryutarou Oka
  • Patent number: 7985422
    Abstract: A dosage form comprising of a high dose, high solubility active ingredient as modified release and a low dose active ingredient as immediate release where the weight ratio of immediate release active ingredient and modified release active ingredient is from 1:10 to 1:15000 and the weight of modified release active ingredient per unit is from 500 mg to 1500 mg; a process for preparing the dosage form.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: July 26, 2011
    Assignee: Torrent Pharmaceuticals Limited
    Inventors: Navin Vaya, Rajesh Singh Karan, Sunil Sadanand Nadkarni, Vinod Kumar Gupta
  • Patent number: 7982047
    Abstract: A description follows of 1,3-diones having general formula (I): together with their use as herbicides for the control of weeds in agricultural crops.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: July 19, 2011
    Assignee: Isagro Ricerca S.r.l.
    Inventors: Giovanni Meazza, Piero Paravidino, Franco Bettarini, Daniele Forgia, Luca Fornara
  • Patent number: 7975635
    Abstract: An asymmetric sail furling and unfurling device comprises a tubular outer foil and an inner stay foil, the inner and outer foils providing a foil assembly adapted to transmit a torque for furling an unhoisted sail, which is furled on a sheath foil fitted on the outer foil, with the assembly of the foils and sheath being flexible.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: July 12, 2011
    Inventor: Renzo Greghi
  • Patent number: 7976871
    Abstract: A novel modified release dosage form comprising of a high solubility active ingredient, which utilizes dual retard technique to effectively reduce the quantity of release controlling agents. Present invention can optionally comprise additionally another active ingredient as an immediate release form or modified release form. Present invention also relates to a process for preparing the said formulation.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: July 12, 2011
    Assignee: Torrent Pharmaceuticals Limited
    Inventors: Navin Vaya, Rajesh Singh Karan, Sunil Sadanand Nadkarni, Vinod Kumar Gupta
  • Patent number: 7971380
    Abstract: A break-open over-and-under rifle (21) comprising an upper barrel (23s) and a lower barrel (23i) assembled close to a breech (24) thereof in a sleeve (A) to which an action body (B) is hinged through a hinge pin (P), two symmetrical side seats (30) being made on the sides of the sleeve (A) at the sides of the upper barrel (23s) close to the lower barrel (23i) and close to the breech (24) of the barrels, each side seat (30) being intended to receive an extractor (60a, 60b) in sliding engagement actuated by a spring (6), for each of the extractors (60a, 60b) selector means (70) being foreseen fixedly connected to the sleeve (A) each able to be positioned in an engagement position of the corresponding extractor (60a, 60b) intended to limit its sliding or in a disengagement position of the corresponding extractor (60a, 60b) intended to allow it to slide freely.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: July 5, 2011
    Assignee: Fabbrica D'Armi Pietro Beretta S.p.A.
    Inventor: Ugo Gussalli Beretta
  • Patent number: 7975231
    Abstract: A drawing object image and an image processing program are provided in an HTTP server 12. The drawing object image is downloaded by accessing the HTTP server 12 from a terminal unit 10. When the operator initiates a drawing operation on a WEB browser screen of terminal unit 10, an XMLHTTP request with coordinate position information of the cursor and the drawing radius information are transmitted to the HTTP server 12 to execute an image manipulation process. The WEB browser virtually divides the drawing operation object image into cells, identifies the cells in which the image contents are modified in the image manipulation process, and issues HTTP requests for the cell images. The HTTP server 12 cuts out the manipulated image in the requested areas and transmits them to the WEB browser and arranges them.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: July 5, 2011
    Assignee: Sapience Corporation
    Inventors: Akira Hasuike, Takanobu Kagawa
  • Patent number: 7967004
    Abstract: A modular burner for a cooking plate of a cooking appliance comprises a burner base (20) in turn comprising a framework (22), a burner base (21) which can be centrally assembled to the framework (22) and at least one cover for covering the framework (22) and the burner base (21).
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: June 28, 2011
    Assignee: Steel Time S.p.A.
    Inventor: Enzo Inzaghi
  • Patent number: D647239
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: October 18, 2011
    Assignee: Beghelli S.p.A.
    Inventor: Gian Pietro Beghelli
  • Patent number: D647240
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: October 18, 2011
    Assignee: Beghelli S.p.A.
    Inventor: Gian Pietro Beghelli