Famous Patents
3M employee and church chorister Art Fry needed something to temporarily mark pages in his hymnal. He was in luck because his colleague, Spencer Silver, accidentally developed a glue that was too weak for other purposes. After initially discouraging consumer response, Post-it Notes became a hit in 1979.
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| Number | Title | Issue Date |
| 8146637 | Tire for heavy vehicles The invention relates to a tire having a radial carcass reinforcement comprising a crown reinforcement formed of at least two working crown layers of inextensible reinforcement elements, which are crossed from one layer to the other, forming with the circumferential... | 04/03/2012 |
| 8104525 | Pneumatic tire A pneumatic tire comprises a tread-reinforcing band made of at least one spirally wound cord, wherein the band cord consists of materially identical high-strength high-modulus organic filaments, and the band cord is formed by first twisting each of filament bunches,... | 01/31/2012 |
| 8091599 | Tire for heavy vehicles A tire having a radial carcass reinforcement comprising a crown reinforcement formed of at least two working crown layers of inextensible reinforcement elements, which are crossed from one ply to the other, forming angles of between 10° and 45° with the circumfere... | 01/10/2012 |
| 8069891 | Tire for heavy vehicles A tire having a radial carcass reinforcement comprising a crown reinforcement formed of at least two working crown layers of inextensible reinforcement elements, which are crossed from one ply to the other, forming angles of between 10° and 45° with the circumfere... | 12/06/2011 |
| 8056596 | Multiple ply modular construction A tire carcass to be used with any type of tire is shown herein. A tire carcass includes a first ply portion, a second ply portion, each ply portion having an inner sidewall ply, an outer sidewall ply, a first end, a second end, and a bead core, a bridge portion, wh... | 11/15/2011 |
| 8016006 | Tire for heavy vehicles A tire having a radial carcass reinforcement comprising a crown reinforcement formed of at least two working crown layers of inextensible reinforcement elements, which are crossed from one ply to the other, forming angles of between 10° and 45° with the circumfere... | 09/13/2011 |
| 8011404 | Pneumatic tire for motorcycle A pneumatic tire for a motorcycle in which partial abrasion is suppressed by making the slip component of a tread lubber in the circumferential direction of tire as uniform as possible in the ground contacting plane. A cushion rubber layer 38 having elastic m... | 09/06/2011 |
| 7987882 | Heavy-duty pneumatic tire A heavy-duty pneumatic tire capable of sufficiently suppressing the amount of strain occurring in side edges of a belt layer is sufficiently suppressed, despite the required increase in width of the narrow belt layers on the inner layer side, so as to effectively pr... | 08/02/2011 |
| 7950430 | Pneumatic aviation tire Pneumatic tires for aircraft service having a belt package with shoulder reinforcement. The tire includes a belt reinforcing structure or belt package having multiple cut belts, multiple spiral wound belt layers positioned radially between the cut belts and the trea... | 05/31/2011 |
| 7938158 | Puncture resistant pneumatic tire A puncture resistant pneumatic tire has a tread portion and a pair of lateral tread edges. A belt package is located radially inward of the tread portion and a carcass structure has at least one body ply which extends between and is turned up around a pair of bead c... | 05/10/2011 |
| 7874334 | Pneumatic tire for motorcycle The present invention provides a pneumatic tire for a motorcycle capable of satisfying all of high-speed durability, turning performance and slide controllability. The invention relates to a pneumatic tire 10 for a motorcycle having a bead core 12 | 01/25/2011 |
| 7828028 | Pneumatic tire for two-wheeled vehicle Providing a pneumatic tire for two-wheeled vehicle which is capable of enhancing the braking performance and the high-speed turning performance, while assuring the ride comfort. The carcass has a semi-radial construction, whereby the necessary and minimum rig... | 11/09/2010 |
| 7823615 | Pneumatic tire A tire (2) includes a belt (12) provided on a carcass (10) and a band (14) for covering the belt (12). The band (14) includes a full band (36) and a pair of edge bands (38) provided in the vicinity of a shoulde... | 11/02/2010 |
| 7810534 | Pneumatic tire A pneumatic tire having at least two belt plies provided radially outwardly of a carcass ply in the tread. A belt cover ply is disposed radially outwardly of the at least two belt plies. The belt cover ply has reinforcing cords that extend in the circumferential dir... | 10/12/2010 |
| 7793695 | Pneumatic radial tire for motorcycle There is provided a pneumatic radial tire for a motorcycle whose turning stability is improved by achieving both grounding performance and lateral rigidity at high level. A mono-spiral belt (MSB) (3) includes steel cords whose tensile break strength is 5.9 Pa... | 09/14/2010 |
| 7779878 | Pneumatic tire In a pneumatic tire, a belt layer includes six superposed belt members. The edge of the fourth belt member on the tire-width direction outer side and the edge of the sixth belt member on the tire-width direction outer side are at approximately the same position in a... | 08/24/2010 |
| 7677287 | Heavy load radial tire A belt layer 7 of a heavy load radial tire includes second and third belt plies 7B and 7C in which belt cords are arranged at an angle in a range of 10 to 45° with respect to a circumferential direction of the tire, and a fourth belt ply 7 | 03/16/2010 |
| 7631676 | Tire with central rubber layer reinforced with micro and/or macro reinforcing fillers to abridge split carcass ply ends The invention relates to a tire having a split ply carcass member with the ends of the split carcass ply spaced apart in the central crown portion of the tire and a central rubber layer spanning the gap between the split carcass ply ends, wherein said central rubber... | 12/15/2009 |
| 7624779 | Tire having a sidewall reinforcement A tire, which has a maximum section width, an upper section above the maximum section width, and a lower section below the maximum section width, includes a tread extending circumferentially about the tire, a pair of sidewalls, a pair of bead portions, and at least ... | 12/01/2009 |
| 7617855 | Pneumatic tire The ground contact pressure on land portions 44 is uniformed so that drivability is improved and uneven wear is suppressed to improve wear resistance. The parts of the carcass layer 28 and belt layer 33 overlapping with the main grooves 42 | 11/17/2009 |
| 7614436 | Weft inserted warp knit fabric for tire cap ply A pneumatic tire has a tread, a carcass with belt plies disposed below the tread, and a cap ply layer between the tread and the belt plies of the carcass. The cap ply is a weft inserted warp knit fabric tape comprising an in-lay warp yarn set, a weft inserted yarn s... | 11/10/2009 |
| 7472735 | Pneumatic tire A pneumatic radial tire has a carcass structure, a belt structure, and a tread. The belt structure has at least two plies of reinforcing cords, the cords in the at least two plies being inclined at angles greater than 5° relative to the tire centerline. The cords i... | 01/06/2009 |
| 7438104 | Radial tire A rubber-covered belt ply forms a belt layer. At least a majority of metal wires in the ply exist as metal wire bundles in which a plurality of metal wires of circular cross-sections and substantially equal wire diameters are aligned in parallel without being twiste... | 10/21/2008 |
| 7438961 | Plies sleeve for use in forming an elastomeric tire A plies sleeve for use in forming a core of plies and beads on a core build mandrel where the plies sleeve is woven as a tubular sleeve having a uniform circumference that will stretch laterally, increasing the sleeve circumference to fit over a top surface or crown... | 10/21/2008 |
| 7431063 | Method for producing a belt structure for a vehicle tyre and vehicle tyre including the belt structure A method for producing a vehicle tire belt structure includes forming at least one belt strip including at least one circumferential edge with a profile extending along a broken line. A vehicle tire includes a carcass structure, tread band, and belt structure. At le... | 10/07/2008 |
| 7426950 | Pneumatic tire and method of manufacturing the tire A radial pneumatic tire includes a body ply and two belts. Each of the body ply and the belts has ribbon pieces that are arranged along the circumferential direction of the tire. Each ribbon piece is joined with the adjacent ribbon pieces at the lateral sides. Each ... | 09/23/2008 |
| 7416002 | Reinforced pneumatic tire including composite fabric ply in at least tire shoulders A pneumatic tire has a pair of shoulder portions extending between a tread portion and opposed sidewall portions. The tire has at least one ply of a composite fabric. The composite fabric has three layers with the middle layer comprising a plurality of straight warp... | 08/26/2008 |
| 7416006 | Reinforcement layer for a tire tread A tire has a radial carcass reinforcement surmounted radially on the outside by a crown reinforcement which includes at least two working plies and two meridian reinforcement plies. The axially innermost ends of the meridian reinforcement plies are spaced axially ap... | 08/26/2008 |
| 7395845 | Pneumatic radial tire A belt layer is provided at its outer side with a band layer comprising edge bands on left and right sides. When a cross sectional area of one band cord is defined as S (unit; mm2) and a modulus of the band cord when its elongation is 2% is defined as M (... | 07/08/2008 |
| 7387145 | Motorcycle radial tyre with bandage ply and edge reinforcing strips A motorcycle tire comprises a radial carcass ply (1), the carcass in each bead region being turned axially outward around a bead hoop (7) to form a turnup ply portion (8), the tire having a camber value C/L in the range 0.5 to 0.7 characterized ... | 06/17/2008 |
| 7347239 | Tire noise reducing system A tire noise reducing system comprises a pneumatic tire with a hollow, a wheel rim on which the tire is mounted so that said hollow forms a closed cavity, and a noise damper disposed in the closed cavity, wherein the noise damper is formed by fixing a strip of a por... | 03/25/2008 |
| 7343948 | Pneumatic tire for two-wheeled motor vehicles A pneumatic tire for two-wheeled motor vehicles 1 comprises a belt layer 7 and a tread reinforcing layer 9 outside of a single carcass ply 6A made of organic fiber cords. The belt layer 7 is comprised of a belt ply 7A in whi... | 03/18/2008 |
| 7337817 | Radial tire with circumferential spirally wound belt layer At least one belt layer in which one or plural rubber-coated belt cords are arranged to be spirally wound almost in parallel with a tire circumferential direction on the outer circumference of a body ply. The belt cord is small in the increase rate of tensile load t... | 03/04/2008 |
| 7329459 | Polymer-based reinforcement material and tire cord compositions and methods of production thereof The subject matter herein is directed to a polymer-based cap ply reinforcement material that has a shrinkage component, wherein the reinforcement material is treated such that the shrinkage component increases at least about 10% over a reference shrinkage component ... | 02/12/2008 |
| 7314533 | Manufacturing method of tire reinforcing material and manufacturing method of pneumatic tire using the tire reinforcing material A method of manufacturing a tire reinforcing material for achieving uniformity in stiffness at a joint of a ply of a cord fabric and improving dynamic uniformity of a tire shaped and vulcanized, the cord fabric constructed of warp cords arranged in parallel with eac... | 01/01/2008 |
| 7299843 | Pneumatic tire crown reinforcement A tire comprising a crown extended by two respective sidewalls and two respective beads, a carcass structure anchored in each side of the tire in said beads, said crown comprising at least one reinforcing ply having parallel reinforcements oriented at an angle α re... | 11/27/2007 |
| 7299841 | Two piece tire with improved tire tread belt A two-piece tire assembly with a removable tread belt for installing about the circumference of a tire carcass is provided. The two-piece tire assembly includes a tread belt comprised of two or more belt layers, each layer having one or more belts, wherein at least ... | 11/27/2007 |
| 7281553 | Tire with compression-bearing hoop structure A pneumatic radial ply tire incorporating a crown reinforcing structure comprises at least one reinforcing hoop located approximately on the equatorial plane and disposed radially inward of the tread and radially outward of the carcass structure. The hoop is surroun... | 10/16/2007 |
| 7278458 | Tire with a reinforced sidewall and fabrication process A tire designed to be mounted on a mounting rim J of maximum diameter Dc the type comprising beads designed to cooperate with seats of the mounting rim, the beads comprising at least one annular bead reinforcement structure; a crown comprising a reinforce... | 10/09/2007 |
| 7270164 | Pneumatic tire A pneumatic tire is provided which includes a carcass extending between bead portions, and a belt disposed radially outside the carcass in the tread portion. At least one of the carcass and belt includes a cord ply of a polyethylene-2,6-naphthalate fiber cord. The p... | 09/18/2007 |
