Patents Represented by Attorney June E. Rickey
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Patent number: 8312903Abstract: A pneumatic tire for use on trucks, the tire comprising: a tread, the tread having a non-skid depth (NSK), the tread including a first and second shoulder rib and two or more inner ribs, and circumferential grooves interposed between the ribs. The tread pattern is asymmetric, wherein the first shoulder rib has a rib width ratio in the range of about 1.2 to about 1.8, and the second shoulder rib has a rib width ratio in the range of about 1.0-1.6.Type: GrantFiled: September 9, 2008Date of Patent: November 20, 2012Assignee: The Goodyear Tire & Rubber CompanyInventors: Georges Gaston Feider, Jean-Francois Cazin-Bourguignon, Pascal Patrick Steiner, Jobst Meyer-Adlung, Marek Grzegorz Wojcik, Phuoc Thuan Le
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Patent number: 8267679Abstract: A mold device is described for use in a mold having a plurality of tread molding segments. Each tread molding segment has an end face for mating with an adjoining segment. The mold device includes a piston located on the segment and is actuated by the opening and closing of the mold. The piston is positioned within a first chamber and has a plunger end in communication with a working material and a spring. Each of the mold segments further includes a retractable blade assembly having a distal end in fluid communication with a second chamber. The first chamber is in fluid communication with the second chamber. Closing of the mold compresses the piston, forcing the working fluid to transfer from the first chamber to the second chamber, actuating the blade assembly.Type: GrantFiled: October 18, 2010Date of Patent: September 18, 2012Assignee: The Goodyear Tire & Rubber CompanyInventors: Andre Cuny, Yacine Ouyahia, Christophe Jean Alexis Pierre
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Patent number: 8221106Abstract: A mold blocking member is described for use in a vent bore of a mold for the manufacture of rubber products. The mold blocking member has a tubular hollow body having a first end and a second end. The second end is preferably chamfered for easy insertion into the mold. The first end has a spring element positioned thereon. A cap is affixed to a flat portion of the spring element. The bottom surface of the cap may optionally include channels.Type: GrantFiled: October 18, 2010Date of Patent: July 17, 2012Assignee: The Goodyear Tire & Rubber CompanyInventors: Tayfun Serener-Thielmann, Boris Klaus Peter Nitsch
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Patent number: 8221573Abstract: A method and apparatus for making a preassembly of built in sealant useful in tire manufacturing. The method of making the preassembled sealant includes extruding a center strip and at least two axially outer strips of a sealant onto a first conveyor belt; wherein the center strip and the axially outer strips are in a side by side adjacent relationship. Conveying the center strip onto a second conveyor while the axially outer strips are conveyed on the first conveyor belt towards the end of the belt, wherein the center strip has two outer edges, wherein a divider strip is applied to each other edge in a continuous manner, wherein the center strip is then conveyed onto the axially outer strips and then stitched together forming a preassembled component.Type: GrantFiled: October 2, 2008Date of Patent: July 17, 2012Assignee: The Goodyear Tire & Rubber CompanyInventor: Robert Albert Lammlein, Jr.
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Patent number: 8215356Abstract: A tire and method of building a tire is described wherein the tire has a carcass having a pair of sidewall plies and a bridge ply, each ply being reinforced with cords, the sidewall plies each having a first end which is received between the bridge ply and a belt reinforcing structure; wherein each sidewall ply extends axially outward along the sidewall and extending radially inwardly to the bead core and folded from a position axially outside the bead core to a position axially inside and around the bead core to an axially inner turnup end; said bridge ply having ends which overlap with a respective inner turnup end of said sidewall ply.Type: GrantFiled: July 10, 2007Date of Patent: July 10, 2012Assignee: The Goodyear Tire & Rubber CompanyInventors: Keith Carl Trares, Joseph Kevin Hubbell, Robert Allen Losey, Robert Anthony Neubauer
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Patent number: 8205652Abstract: The present invention is directed to a self-supporting tire. More specifically, the tire has a carcass, a tread, and a belt reinforcing structure located radially outward of the carcass and radially inward of the tread. The carcass is comprised of a reinforcing ply structure extending between a pair of bead portions, a pair of sidewalls, each sidewall located radially outward of one of the pair of bead portions, and a pair of inserts located in each sidewall. A first insert and second insert are located between the innerliner and the ply.Type: GrantFiled: December 12, 2008Date of Patent: June 26, 2012Assignee: The Goodyear Tire & Rubber CompanyInventors: Thierry Paul-Marie Gabriel Koeune, Christian Jean-Marie Kaes, Laurent Roger Andre Dubos
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Patent number: 8186984Abstract: A tire mold is described that includes a plurality of tread molding segments having an inner surface for molding the tire tread. The mold further includes a plurality of sidewall plates having an inner surface for molding the tire sidewall. The tread mold segments together with the sidewalls cooperate to form a tire molding cavity. The sidewall plate further comprises a slot that extends from the outer surface of the tread segment to the inner mold surface, and has a pin extending from the outer surface of the tread segment. The pin is mounted to a rotatable body which can swivel. The rotatable body further comprises a guide pin which cooperates with a working member to rotate the body into a desired position in order to position the pin in the tire tread to be molded. The working member actuates the rotatable body into various positions.Type: GrantFiled: October 18, 2010Date of Patent: May 29, 2012Assignee: The Goodyear Tire & Rubber CompanyInventors: Andre Cuny, Frank Pierre Severens, Bruno Pierre Maitre, Jérôme Marcel Germain Delu
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Patent number: 8186985Abstract: A mold device is described for use in a mold having a plurality of tread molding segments. Each tread molding segment has an end face for mating with an adjoining segment. The mold device includes a piston located on the segment end face and is actuated by the opening and closing of the mold. Each of the mold segments further includes a retractable blade assembly having a first and second chamber; wherein the piston is positioned within the first chamber and having a plunger end in communication with a temperature sensitive block of material and a spring. The first chamber is in fluid communication with a second chamber, wherein said second chamber further comprises a retractable blade mounted within a blade collar wherein the blade collar is slidably received within said second chamber; said second chamber further comprises a temperature sensitive block of material and a spring.Type: GrantFiled: October 18, 2010Date of Patent: May 29, 2012Assignee: The Goodyear Tire & Rubber CompanyInventors: André Cuny, Yacine Ouyahia, Christophe Jean Alexis Pierre
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Patent number: 8186404Abstract: A medallion assembly for a pneumatic tire, in accordance with the present invention, includes a protruding portion, a fastener, and a medallion. The protruding portion is integrally formed with a sidewall of the tire and extends away from the sidewall of the tire. The protruding portion has an annular tapered outer surface. The fastener has an annular tapered inner surface and an annular outer surface. The annular tapered inner surface engages the annular tapered outer surface of the protruding portion. The medallion has an annular inner surface for engaging the annular outer surface of the fastener such that the medallion is secured to the fastener and both the medallion and the fastener are secured to the protruding portion of the sidewall of the tire.Type: GrantFiled: September 15, 2011Date of Patent: May 29, 2012Assignee: The Goodyear Tire & Rubber CompanyInventors: John Steven Attinello, Samuel Patrick Landers
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Patent number: 8162642Abstract: A pneumatic tire tread has tread elements formed by circumferential and/or lateral grooves. At least one tread element has a sipe that devolves from a constant width sipe having a three dimensional aspect in at least a portion of the radially outer portion of the sipe to a wider width groove at the base of the tread feature.Type: GrantFiled: August 13, 2010Date of Patent: April 24, 2012Assignee: The Goodyear Tire & Rubber CompanyInventors: Gia Van Nguyen, Joël André Ghislain Delogne, Anne-France Gabrielle Jeanne-Marie Cambron, Frank Severens, Jean Joseph Collette
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Patent number: 8082961Abstract: A retractable stud pin assembly is described for use in a conventional tire. The stud pin assembly includes a housing having an elastomer compartment and a spring in cooperation with the elastomer. A stud pin is mounted to the spring. The assembly may further optionally include a fluid compartment in cooperation with the elastomer compartment and the spring. The assembly may further include a second compression spring, which cooperates with the first spring and stud pin. An optional adjustment nut may be used to manually raise and lower the pin height as desired. An optional adjustment pin may also be used to extend into an optional fluid compartment to fine tune the pin height.Type: GrantFiled: September 24, 2008Date of Patent: December 27, 2011Assignee: The Goodyear Tire & Rubber CompanyInventors: Jean Joseph Victor Collette, Andre Cuny, Frank Pierre Severens
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Patent number: 8075294Abstract: A tire mold is described that includes a plurality of tread molding segments having an inner surface for molding the tire tread. The mold further includes a plurality of sidewall plates having an inner surface for molding the tire sidewall. The tread mold segments together with the sidewalls cooperate to form a tire molding cavity. The sidewall plate further comprises a slot that extends from the outer surface of the tread segment to the inner mold surface, and has a piston having a head slidably received in the slot. A pin is positioned between the piston head and an end of the slot. The mold further includes actuating means for actuating the piston in the slot when the mold is closed.Type: GrantFiled: October 14, 2009Date of Patent: December 13, 2011Assignee: The Goodyear Tire & Rubber CompanyInventors: André Cuny, Frank Pierre Severens, Jean Joseph Victor Collette
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Patent number: 8057204Abstract: An expandable bladder for shaping a pneumatic tire is provided. The bladder in an unmounted, relaxed state has a shaped body having a pair of opposed annular beads, said body further comprising a central portion, sidewall portions, and shoulder portions interposed between the central portion and the sidewall portions, wherein the body is defined by an outer contour surface and an inner contour surface, wherein the central portion has gauge which increases to a maximum value axially inward of the shoulder portion, and wherein the bladder gauge in the shoulder is less than the maximum value, and wherein the bladder gauge increases from the shoulder to the bead.Type: GrantFiled: September 25, 2008Date of Patent: November 15, 2011Assignee: The Goodyear Tire & Rubber CompanyInventors: Giorgio Agostini, Massimo Di Giacomo Russo, Filomeno Gennaro Corvasce
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Patent number: 7971615Abstract: The tire includes a first and second axially-spaced bead core, a carcass having at least one belt extending under a tread, and a first ply layer having first and second ends, a first end is located axially outside and adjacent a first bead core, and a second end that is located axially outside and adjacent a second bead core. The carcass further comprises first and second shoulder ply layers each shoulder ply layer having first and second ends, a first end is located under the tread belt, the shoulder ply extending down the side wall region with the second end folding from a position axially outside a respective bead core to a position axially inside and around the bead core. The carcass further comprises an additional reinforcement layer which wraps around the bead and is preferably positioned between the shoulder ply and the first ply layer, although not required.Type: GrantFiled: December 21, 2006Date of Patent: July 5, 2011Assignee: The Goodyear Tire & Rubber CompanyInventors: Robert Anthony Neubauer, Keith Carl Trares, Robert Bernard Nelson, Joseph Kevin Hubbell, Robert Allen Losey, Ping Zhang
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Patent number: 7963755Abstract: An apparatus for cooling a cured tire comprising: A retractable support member having a distal end connected to a support plate; the support plate having an inflatable bladder mounted about its circumferential edge; and wherein the retractable support member is rotatable about its axis.Type: GrantFiled: December 2, 2009Date of Patent: June 21, 2011Assignee: The Goodyear Tire & Rubber CompanyInventor: Billy Lewis Rose
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Patent number: 7963018Abstract: A method and apparatus is provided for separating two or more annular members such as bead assemblies or bead and apex assemblies. First, a flexible member is inserted into the annulus of the annular members. Next, the flexible member is inflated until the outer surface of the flexible member contacts the inner diameter of the annular member. Then the flexible member is axially expanded until the annular members are separated. Then the flexible member is deflated so that the annular members can be removed.Type: GrantFiled: October 4, 2007Date of Patent: June 21, 2011Assignee: The Goodyear Tire & Rubber CompanyInventors: Richard David Vargo, Gary Robert Burg, Daniel Michael Spallone, Brian Richard Koch
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Patent number: 7963756Abstract: The present invention relates to an apparatus for providing the upper and lower portions of two-part tire molds with an expansible opening to provide clearance for the insertion of green tires, in particular large green tires of the sort used on industrial or off-road vehicles. The tire mold according to the present invention provides a segmented tire mold wherein a plurality of circumferentially arranged segments that contribute to the shaping of the circumferential tread portion of a tire being molded are able to move in such a way as to include a radial and axial component of motion that provides a larger diameter for each of the two mold portions during the green tire loading operation. Thus the internal circumferential region of the top portion and of the bottom portion is able to expand in diametrical dimension when the two part tire mold is open.Type: GrantFiled: November 18, 2009Date of Patent: June 21, 2011Assignee: The Goodyear Tire & Rubber CompanyInventor: Todd Andrew Bachochin
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Patent number: 7896643Abstract: A mold and mold blocking member is provided for use in a vent bore of a mold for the manufacture of rubber products. The mold blocking member has a tubular hollow body having a first end and a second end, wherein the first end has a cap having an outer dimension greater than the diameter of the tubular body, wherein the cap has at least one undercut forming an opening, wherein the opening is positioned to be adjacent the mold surface.Type: GrantFiled: December 15, 2008Date of Patent: March 1, 2011Assignee: The Goodyear Tire & Rubber CompanyInventor: Tayfun Serener-Thielmann
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Patent number: 7896993Abstract: The method of building and transferring a tread belt structure on a portable and collapsible building drum 10 mounted coaxially on a building machine 100 with a rotatable shaft 120 is disclosed. The method includes the steps of forming the annular tread belt 4 on the building drum 10, transferring the building drum 10 with the tread belt 4 from the rotatable shaft 120 onto a pivoting transfer device 200, pivoting the transfer device 200 about 90° rendering the tread belt 4 and axis of the building drum 10 perpendicular to a horizontal plane, collapsing the building drum 10, separating the annular tread belt 4 from the building drum 10, removing the tread belt 4, expanding the tire building drum 10, pivoting the building drum 10 into coaxial alignment with the rotatable shaft 120, moving the building drum 10 onto the shaft 120. The tread belt 4 has one or more elastomeric components applied while hot and the equipment provides means for weighing the tread belt 4.Type: GrantFiled: November 26, 2007Date of Patent: March 1, 2011Assignee: The Goodyear Tire & Rubber CompanyInventors: Albert James Yovichin, Robert Albert Lammlein, Jr., Thomas John Rood, George Michael Stoila, James Alfred Benzing, II, Thomas Eugene Brown, Ronald Paul Homolak
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Patent number: 7897075Abstract: A method and apparatus for a calendering system is provided to allow for fine gauge adjustment of the product. The calender system has a first and second roller each having a first and second end mounted in opposed end supports. The end supports each have an inlet and an outlet in fluid communication with one or more internal passages, wherein a heat transfer medium may be circulated through the one or more internal passages. The heat transfer medium may either heat or cool the internal passages of the end supports, resulting in the respective increase or decrease in the gauge of the product.Type: GrantFiled: September 23, 2008Date of Patent: March 1, 2011Assignee: The Goodyear Tire & Rubber CompanyInventor: Daniel Ray Downing