Patents Examined by Thanh P Duong
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Patent number: 10100694Abstract: A reducing agent injection device includes a first honeycomb structure and a urea spraying device spraying a urea water solution in mist form. A pair of electrode members is formed in the first honeycomb structure. The ratio L/D of length L in the cell extending direction of the honeycomb structure body to diameter D of the cross section perpendicular to the cell extending direction is 0.5 to 1.2. Also, it is preferable that a urea hydrolysis catalyzer is provided in the second end face side of the honeycomb structure body, with a gap from the second end face.Type: GrantFiled: March 14, 2017Date of Patent: October 16, 2018Assignee: NGK Insulators, Ltd.Inventors: Yoshimasa Omiya, Katsumi Saiki, Takuya Ishihara
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Patent number: 10077692Abstract: The invention refers to the use of lubricants in a mounting mat, wherein the mounting mat is made for mounting a pollution control element into a housing, to reduce the cold peak pressure or compression of the mounting mat, the mounting mat comprising: —a non-woven mat of inorganic fibers, wherein—the lubricants are distributed in the mat, and wherein—the lubricants belong to a group consisting of: —saturated hydrocarbons (linear and/or branched and/or cyclic, —olefinically unsaturated hydrocarbons (linear and/or branched and/or cyclic), —fatty alcohols and fatty acids (linear and/or branched and saturated and/or olefinically unsaturated),—carboxylic acid esters—carbonic acid esters and/or —silicone oils and/or organofunctional silanes, silioxanes.Type: GrantFiled: September 2, 2014Date of Patent: September 18, 2018Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventor: Claus Middendorf
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Patent number: 10072546Abstract: The present invention is based on the application of heating resistors by a temperature regulation circuit in certain points of the catalyzer so that this comes into operation in the least time possible, reducing most of the amount of low molecular stability or environmentally harmful substances. Likewise, little tumult are added to each monolith duct to raise exhaust gas turbulence and increase the contact between the reduction and oxidation agent, whether it be platinum, palladium and rhodium.Type: GrantFiled: August 17, 2015Date of Patent: September 11, 2018Assignee: Instituto Tecnologico De Santo DomingoInventors: Francarlos Bencosme Ferreras, Keyron Figueroa Guichardo
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Patent number: 10018094Abstract: A catalyst unit for an exhaust gas catalyst, having a ceramic catalyst body, and a metallic housing which encloses the catalyst body at least in some sections perpendicular to a gas throughflow direction. At least one bearing mat positioned between the catalyst body and the housing perpendicular to the throughflow direction. The catalyst body is retained in the housing via a force-closed press fit with the intermediate arrangement of the or each bearing mat such that, when seen in the throughflow direction of the catalyst body, the press fit between the housing and the catalyst body is formed exclusively at defined axial positions, the housing having groove-like depressions at the defined axial positions for reducing in some sections the inner cross-section of the housing, and the press fit between the housing and the catalyst body being formed exclusively in the region of the groove-like depressions.Type: GrantFiled: June 11, 2015Date of Patent: July 10, 2018Assignee: MAN Diesel & Turbo SEInventor: Andreas Döring
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Patent number: 6814675Abstract: The present invention provides a multi-piece solid golf ball, which is superior in flight distance, shot feel, controllability and scuff resistance. The present invention relates to a multi-piece solid golf ball comprising a core consisting of a center and an intermediate layer, and a cover having many dimples on the surface thereof, wherein the center has a diameter of 25 to 40 mm, and a surface hardness of the center is higher than a central point hardness of the center in Shore D hardness by not more than 7, the intermediate layer has a thickness of 0.5 to 8.0 mm, and a surface hardness in Shore D hardness of the intermediate layer is higher than the central point hardness of the center by 3 to 25, and a hardness in Shore D hardness of the cover is lower than the surface hardness of the intermediate layer by 0 to 15.Type: GrantFiled: August 1, 2002Date of Patent: November 9, 2004Assignee: Sumitomo Rubber Industries, Ltd.Inventors: Takashi Sasaki, Akira Kato, Satoshi Iwami
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Patent number: 6739985Abstract: The present invention is directed to improved polybutadiene compositions suitable for use in molded golf ball core construction. The improved polybutadiene compositions are composed of at least two certain types of polybutadiene, which has the effect of increasing the resiliency of the resulting molded cores and greatly facilitates processing of the compositions and forming the cores. Also disclosed are improved golf ball cores, and balls utilizing such cores, formed from particular ultra high Mooney viscosity polybutadiene.Type: GrantFiled: May 17, 2002Date of Patent: May 25, 2004Assignee: Callaway Golf CompanyInventor: R. Dennis Nesbitt
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Patent number: 6739983Abstract: A golf club (40) having a club head (42) with a face component (60) and an interchangeable aft body (61) is disclosed herein. The face component (60) has a striking plate portion (72) and a return portion (74). The aft-body (61), which is attached to the return portion (74) of the face component (60), is selected from a plurality of aft-bodies, each having a different center of gravity location. Each of the aft-bodies (61) is composed of a crown portion (62), a sole portion (64), and at least one weight member (122) for adjusting location of the center of gravity. An aft-body (61) is selected from the plurality of aft-bodies (61) based on its center of gravity location, so as to provide the club head (40) with a center of gravity location suited to a particular golfer.Type: GrantFiled: April 15, 2003Date of Patent: May 25, 2004Assignee: Callaway Golf CompanyInventors: Richard C. Helmstetter, Matthew T. Cackett, Alan Hocknell, Augustin W. Rollinson, J. Andrew Galloway
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Patent number: 6739231Abstract: A method and apparatus for tensioning a continuous loop, such as a cutting blade installed on a band saw having a frame, a manually rotatable tensioner, a first pulley rotatably connected to the manually rotatable tensioner, a second pulley spaced away from the first pulley, and a cutting blade strung between the first pulley and the second pulley, generally including the steps of positioning an adjustable body, such as a reciprocally actuated rod, between the manually rotatable tensioner and the second pulley, extending the adjustable body in a direction away from the second pulley and toward the manually rotatable tensioner so that the manually rotatable tensioner and the first pulley move in direction away from the second pulley, withdrawing the adjustable body in a direction toward the second pulley so that the manually rotatable tensioner and the first pulley move in a direction toward the second pulley.Type: GrantFiled: June 22, 2001Date of Patent: May 25, 2004Inventor: Howard L. Snodgrass, Jr.
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Patent number: 6692378Abstract: The present invention relates to a golf club having a golf club head with a channel on the head. The golf club head may be a putter-type club head that is used to putt the golf ball on a green. The use of the channel on the club head provides a mass distribution that can result in a high moment of inertia so that the club head resists twisting in the player's hand when the club head strikes a golf ball. The channel also assists a player in aligning the club head to strike a golf ball. The channel may be located on the upper face of the club head so that the player can see the channel when addressing a golf ball with the golf club. The channel extends from a front, strike face of the club head to a rear face of the club head and is preferably aligned with an axis that corresponds to the desired direction of travel of a golf ball that is struck with the club head.Type: GrantFiled: January 28, 2002Date of Patent: February 17, 2004Assignee: Roger Cleveland Golf Company, Inc.Inventors: Andre Shmoldas, Brian Pond, Jim McGeeney, Tom Morris
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Patent number: 6682439Abstract: An improved golf putter head having a striking surface comprised of multiple strings, each string having separate and variable tension capabilities, and a multiple position shaft with adjustable shaft angle capabilities on the back portion of the putter head. The striking surface is comprised of individual, parallel, equidistant adjustable strings across a recessed area between the lined striking face and the front of the putter head to allow for full flexing of the lines without interference from the head structure. The putter head has curved ends with grooves to accommodate and align the strings. The putter head has holes with setscrews at each end of the string groove ends to lock the strings in place once the desired tension has been achieved. These adjustable string tension mechanisms allow the characteristics of the putter face to be changed to create a harder or softer striking surface.Type: GrantFiled: August 1, 2001Date of Patent: January 27, 2004Inventor: Dennis E. Brown
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Patent number: 6663502Abstract: A customizable golf putter head includes a face member and a back body both of which may be selected from a plurality of differently configured face members and back bodies. The face member has a cavity formed in its rear surface, and the back body has a mating section that is positioned within the cavity of the face member so that a parting line between the face member and the back body is concealed below a top ledge of the face member when the putter head is assembled. A hosel selected from a plurality of differently configured hosels is mounted on the face member, and an elastomeric membrane is positioned within the cavity of the face member so as to be interposed between the face member and the back body.Type: GrantFiled: September 23, 2002Date of Patent: December 16, 2003Assignee: Karsten Manufacturing CorporationInventors: Michael J. Nelson, Douglas W. Anderson, Gary L. Tuerschmann
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Patent number: 6663504Abstract: A fairway wood type golf club having a club head with a major body and a minor body is disclosed herein. The major body is composed of an amorphous metal material and has a striking plate section, a return section, a sole section, a ribbon section and a ledge portion. The minor body is preferably composed of a composite material and has a crown section and a ribbon section. The striking plate section preferably has variable face thickness. The minor body is preferably attached by a liquid adhesive to the ledge section of the major body.Type: GrantFiled: April 18, 2002Date of Patent: December 16, 2003Assignee: Callaway Golf CompanyInventors: Alan Hocknell, Uday V. Deshmukh, Richard C. Helmstetter, Matthew T. Cackett, Herebert Reyes, James M. Murphy, D. Clayton Evans, J. Andrew Galloway, Garth W. Smith, Augustin W. Rollinson
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Patent number: 6659889Abstract: A golf ball comprising an elastic solid core, an intermediate layer and a resin cover of urethane elastomer having a plurality of dimples on its surface, wherein the dimples include 330-400 circular dimples having a diameter of 3.7-5.0 mm, have a total volume of 330-380 mm3, and are substantially uniformly distributed such that there is no or only one great circle which does not intersect with the dimples exhibit uniform flight performance.Type: GrantFiled: July 24, 2002Date of Patent: December 9, 2003Assignee: Bridgestone Sports Co., Ltd.Inventors: Atsuki Kasashima, Junji Umezawa, Hideo Watanabe, Hirotaka Shimosaka
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Patent number: 6629482Abstract: A cutting mat comprises a cutting mat body and a lock assembly arranged to secure the cutting mat to a rotary anvil. The lock assembly comprises male and female locking members formed at opposite ends of the cutting mat and integral therewith. There are no metal frames or other components welded or otherwise secured to the male or female locking members. The female locking member slips into an axial channel on a rotary anvil. The cutting mat is wrapped around the rotary anvil, and the male member is inserted into the axial channel in locking relationship with the female locking member. Further, the axial edges of the cutting mat are formed in mating, complimentary serpentine shape to prevent a cutting blade from slipping into the seam between adjacent cutting mat surfaces.Type: GrantFiled: June 15, 2001Date of Patent: October 7, 2003Assignee: Day International, Inc.Inventors: John Rocco Elia, Jerry Shelton
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Patent number: 6620056Abstract: A golf club having a club head with a striking plate having a thickness in the range of 0.010 to 0.250 inch is disclosed herein. The club head may be composed of three pieces, a face, a sole and a crown. Each of the pieces may be composed of a titanium material. The striking plate of the club head may have an aspect ratio less than 1.7. The striking plate may also have concentric regions of thickness with the thickness portion in the center. The club head may be composed of a titanium material, have a volume in the range of 175 cubic centimeters to 400 cubic centimeters, a weight in the range of 165 grams to 300 grams, and a striking plate surface area in the range of 4.00 square inches to 7.50 square inches. The golf club head may also have a coefficient of restitution greater than 0.8 under test conditions such as the USGA test conditions specified pursuant to Rule 4-1e, Appendix II, of the Rules of Golf for 1998-1999.Type: GrantFiled: March 12, 2003Date of Patent: September 16, 2003Assignee: Callaway Golf CompanyInventors: J. Andrew Galloway, Richard C. Helmstetter, Ronald C. Boyce, Homer E. Aguinaldo, Curtis S. Woolley, Alan Hocknell
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Patent number: 6607451Abstract: A golf club head having a face section with a polymer surface can provide a more efficient impact between a golf ball and the golf club head. By utilizing a polymer surface with desired material properties of stress, strain and damping levels, the face section will incur higher strain and strain rate levels than the golf ball. These lower internal stresses within the golf ball yield a more efficient impact with a golf club head.Type: GrantFiled: May 7, 2002Date of Patent: August 19, 2003Assignee: Callaway Golf CompanyInventors: John B. Kosmatka, David L. Felker, Pijush Dewanjee
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Patent number: 6601495Abstract: A structural band saw blade is provided having a cutting edge defined by a plurality of teeth spaced relative to each other, and a back edge located on an opposite side of the blade relative to the cutting edge. Each tooth of the band saw blade defines a tip, a rake face formed on one side of the tip, a primary clearance surface formed on the opposite side of the tip relative to the rake face, a secondary clearance surface formed on the opposite side of the primary clearance surface relative to the tip, and a tertiary clearance surface formed on the opposite side of the secondary clearance surface relative to the first clearance surface. The primary clearance surface defines a first acute relief angle, the secondary clearance surface defines a second acute relief angle less than the first acute relief angle, and the tertiary clearance surface defines a tertiary acute relief angle greater than the first and second relief angles.Type: GrantFiled: June 21, 2001Date of Patent: August 5, 2003Assignee: American Saw & Mfg. Co., Inc.Inventor: Mark T. Cranna
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Patent number: 6582321Abstract: A golf club having a club head with a striking plate having a thickness in the range of 0.010 to 0.250 inch is disclosed herein. The club head may be composed of three pieces, a face, a sole and a crown. Each of the pieces may be composed of a titanium material. The striking plate of the club head may have an aspect ratio less than 1.7. The striking plate may also have concentric regions of thickness with the thickness portion in the center. The club head may be composed of a titanium material, have a volume in the range of 175 cubic centimeters to 400 cubic centimeters, a weight in the range of 165 grams to 300 grams, and a striking plate surface area in the range of 4.00 square inches to 7.50 square inches. The golf club head may also have a coefficient of restitution greater than 0.8 under test conditions such as the USGA test conditions specified pursuant to Rule 4-1e, Appendix II, of the Rules of Golf for 1998-1999.Type: GrantFiled: February 28, 2002Date of Patent: June 24, 2003Assignee: Callaway Golf CompanyInventors: J. Andrew Galloway, Richard C. Helmstetter, Alan Hocknell, Ronald C. Boyce, Homer E. Aguinaldo, Curtis S. Woolley
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Patent number: 6554722Abstract: A golf club head having a defined internal cavity, and a golf club head containing a bi-material weight having a nonhomogeneous structure is disclosed herein. A method to add the bi-material weight to the golf club entails heating, vibration and cooling to produce the nonhomogeneous structure is also disclosed herein.Type: GrantFiled: February 19, 2002Date of Patent: April 29, 2003Assignee: Callaway Golf CompanyInventors: Joel B. Erickson, Roger Cleveland, Richard C. Helmstetter, Augustin W. Rollinson, Luke R. Williams, M. Grace Hohn Pimentel, Thomas J. DiMarco, John G. Guard, James F. Dooley