Patents Represented by Attorney Nancy T. Krawczyk
  • Patent number: 6264178
    Abstract: The present invention is an air sleeve that has a tubular shape with opposing sleeve ends. At least one reinforcing ply extends from one sleeve end to the opposing sleeve end; the reinforcing ply has cords encapsulated in a ply coat compound and at least one end of the reinforcing ply terminates in one air sleeve end. According to the present invention, a reinforcement means is spaced from the end of the reinforcing ply by a distance greater than the ply coat compound.
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: July 24, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Robert Charles Schisler, James Edwin Woodlee, Jeffrey Mark Frye
  • Patent number: 6244303
    Abstract: A flexible hose 10 having a flexible material 12 and a more rigid material 14. The flexible material 12 and the more rigid material 14 being helically wound and molded together to form a hose 10 with an exterior surface 16 and an interior surface 18. The cross-section of the more rigid material 14 having at least two peninsulas 20, extending in longitudinally opposite directions, at least one radially inwardly extending peninsula 22, and at least one radially outwardly extending peninsula 22. The longitudinally extending peninsulas 20 are embedded in the flexible material 12 and the radially extending peninsulas 22, 24 are at least partially embedded in the flexible material 12. In the preferred embodiment, the longitudinally extending peninsulas 20 are centrally located in the flexible material 12 between the respective surfaces 16, 18 of the hose 10 and the radially outwardly extending peninsula 24 extends beyond the flexible material 12 on the exterior surface 16 of the hose 10.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: June 12, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Anthony Dennis Adams
  • Patent number: 6234305
    Abstract: An improved method of splicing a belt, and preparing a belt end to be spliced, is disclosed. The ends of the multiple reinforcing layers of the belt are prepared along spaced transverse edges in defined different geometric configurations. At a minimum, the ends of the reinforcing layers are prepared with at least two different geometric configurations.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: May 22, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Houston Channing Brown, Pedro Emilio Rengifo
  • Patent number: 6234460
    Abstract: The disclosed invention is directed toward an improved airspring bumper (20) and an airspring (10) comprising the improved bumper (20). The bumper (20) is defined by a dual reinforcing structure comprising concentric sets of ribs (50, 58) for absorbing and distributing loads generated from contact between the bumper (20) and an opposing retainer (16). The bumper (20) is secured to one of the airspring retainers (18) by a compression fit between the retainer (18) and the bumper (20) or by a central barbed post (36).
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: May 22, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: John Eric Arnold
  • Patent number: 6227254
    Abstract: A method of recycling selvage yarns in a weaving operation involves providing selvage warp yarns which are continuous. The selvage is slit after passing through the loom from the main fabric warp yarns.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: May 8, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Robert Lee Poe, Felix McBee, Jr., Phillip Wayne Pledger
  • Patent number: 6206431
    Abstract: A safety locking coupling assembly in which pull rings on the female coupling unit of a male coupling unit/female coupling unit assembly serve both to release the coupling assembly and to maintain the coupling assembly locked against unintentional disconnection. The pull rings are attached to cam arms which engage the male coupling unit to lock the coupling assembly and are disengaged from the male coupling unit to release the coupling assembly. In the locked condition of the coupling assembly, the pull rings abut against ears on the housing of the female coupling unit to oppose unintended movement of the cam arms from the locked position of the cam arms to the released position of the cam arms. Upon intentional removal of the pull rings from abutment with the ears by an operator and pulling on the pull rings, the cam arms can be moved from the locked position of the cam arms to the released position of the cam arms to disconnect the coupling assembly.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: March 27, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: David G. Street
  • Patent number: 6179007
    Abstract: A flexible hose 10 having a built-in handle 20. The hose 10 has at least three layers including a first elastomeric layer 12, a second elastomeric layer 16, and at least one reinforcing layer 14. At least one handle 20 is affixed to at least one of the respective reinforcing layers 14. The handle 20 at least partially extends radially outwardly of the external surface 18 of the hose 10. In a preferred embodiment, the handle 20 is made from flexible material.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: January 30, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Sylvain Jean-Francois Cote
  • Patent number: 6153686
    Abstract: A high modulus composition based on a mixture of a hydrogenated acrylonitrile butadiene rubber which has been modified with either zinc methacrylate or a combination of zinc oxide and methacrylic acid and an unmodified hydrogenated acrylonitrile butadiene rubber for use in high load-bearing synchronous drive belts and belts made therewith.
    Type: Grant
    Filed: March 11, 1999
    Date of Patent: November 28, 2000
    Assignee: The GoodYear Tire & Rubber Company
    Inventors: Daniel Stanley Granatowicz, Matthew Thomas Morris, Mervin Victor Pilkington, Gary Richard Tompkin
  • Patent number: 6123325
    Abstract: An airtight end retainer assembly has a premolded body with apertures and a seat area for receiving a combination stud insert, having a head, which is press fitted into the body with an o-ring seal therebetween. The retainer assembly is for use in an airspring assembly. Combinations of complementary shapes between a first body aperture and the stud head compared to a second body aperture and a central portion of the stud insert prevent relative rotation between the body and the stud insert.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: September 26, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Karen Marie Buchanan, Roger Allen Strickler
  • Patent number: 5934652
    Abstract: An air spring with a pair of spaced end members and a flexible elastomeric sleeve forming a pressurized chamber in combination with the end members is disclosed. The air spring is provided with an internal bumper to absorb impacts and prevent collapse of the air spring when in operation. The bumper is formed with a continuous ledge in the central opening. Securing the bumper to one of the end members is a hollow cup. The cup lip engages the bumper ledge and the cup is attached to the end member.
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: August 10, 1999
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Gregory Dean Hofacre, Mark Guy Trowbridge, Carl Kenneth Safreed, Jr.
  • Patent number: 5858147
    Abstract: A method of making a reinforcing fabric having wide angles between the warp yarns and the weft yarns by helically folding on itself a strip of fabric which has been skewed such that the angle .alpha. between the warp yarns and the weft yarns is from 100.degree. to 140.degree..
    Type: Grant
    Filed: April 14, 1997
    Date of Patent: January 12, 1999
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Larry Dean Goettsch
  • Patent number: D413657
    Type: Grant
    Filed: November 2, 1998
    Date of Patent: September 7, 1999
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Jeremy Jay Lidgett
  • Patent number: D419653
    Type: Grant
    Filed: November 2, 1998
    Date of Patent: January 25, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Jeremy Jay Lidgett
  • Patent number: D425184
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: May 16, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Jeremy Jay Lidgett