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Class Information
Number: 152/450
Name: Resilient tires and wheels > Tires, resilient > Pneumatic tire or inner tube
Description: Subject matter wherein a tire casing structure contains a chamber or chambers or a flexible closed annular element carried in said chamber whereby said chamber or annular element is filled with fluid under pressure greater than atmospheric pressure to sustain the tire in inflated shape upon a hub or rim element.










Sub-classes under this class:

Class Number Class Name Patents
152/565 Adhesion promoter: rubber to rubber or reinforcement to rubber 157
152/523 Arrangement of grooves or ribs in sidewall 187
152/455 Asymmetric tire 41
152/502 Automatic sealing of punctures (e.g., self-healing, etc.) 41
152/526 Characterized by belt or breaker structure 447
152/525 Characterized by chemical composition or physical properties of external sidewall materials 279
152/548 Characterized by the carcass, carcass material, or physical arrangment of the carcass materials 292
152/539 Characterized by the structure of the bead portion of the tire 399
152/452 Cordless tires (e.g., cast tires, etc.) 67
152/524 Having annular inlay or cover on sidewalls (e.g., white sidewalls, etc.) 126
152/514 Means other than rim closing the tire opening 11
152/331.1 Multiple chamber 33
152/343.1 Sectional casings 1
152/453 Tire characterized by closed annular transverse cross section 26
152/510 Tire characterized by its air impervious liner or inner tube 210
152/454 Tire characterized by the dimension or profile of the cross sectional shape 436
152/451 Tire cord reinforcement materials, per se 384
152/457 Tire foldable in storage or nonuse condition (e.g., collapsible space-saving tire, etc.) 8
152/458 Tire reinforcement material characterized by short length fibers or the like 109
152/516 With means enabling restricted operation in damaged or deflated condition 192
152/500 With means restricting relative movement between tire and inner tube (e.g., anti-creep feature, etc.) 3
152/501 With means to protect inner tube from rim 12
152/513 With means to protect tire from rim 38


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8686085 Rubber composition and pneumatic tire Apr. 1, 2014
8672003 Tyre and flexible member assembly Mar. 18, 2014
8657975 Tire and method of securing an object thereto Feb. 25, 2014
8651156 Honeycomb structures for high shear flexure Feb. 18, 2014
8618190 Latex marking inks Dec. 31, 2013
8613298 Functionalized elastomers Dec. 24, 2013
8610553 Tire pressure monitoring system Dec. 17, 2013
8597790 Rubber compositions containing non-sulfur silica coupling agents bound to diene rubbers Dec. 3, 2013
8578983 Tire with rubber component comprised of a composite of rubber and film of syndiotactic polybutadiene integral with its surface Nov. 12, 2013
8580877 Construction comprising tie layer Nov. 12, 2013
8567464 Low noise pneumatic tire Oct. 29, 2013
8550137 Tire for self-inflating tire system Oct. 8, 2013
8544517 Multi-layered air permeation preventing layer of pneumatic tires Oct. 1, 2013
8544515 Ultralightweight runflat tires based upon negative poisson ratio (NPR) auxetic structures Oct. 1, 2013
8544510 Pneumatic tire with noise reducer Oct. 1, 2013
8536266 Pneumatic tire Sep. 17, 2013
8522847 Tire with tread rubber composition which contains dual silica moieties Sep. 3, 2013
8505603 Vehicle having tires with reinforced sidewalls Aug. 13, 2013
8505677 Noise reducing device, manufacturing method for the noise reducing device, and pneumatic tire having the noise reducing device Aug. 13, 2013
8476372 Polyester fiber and method for its production, and tire cord, tire, belt-reinforcing fiber material and belt comprising the polyester fiber Jul. 2, 2013
8474499 Puncture resistant tire Jul. 2, 2013
8469070 Tire capable of running in spite of being punctured, and method for manufacturing it Jun. 25, 2013
8470121 Method for mutually adhering moulded articles of vulcanized rubber and of polymer Jun. 25, 2013
8453694 Pneumatic tire having an innerliner of a rubber composition comprised of diene based elastomer and resin Jun. 4, 2013
8448681 Pneumatic tire May. 28, 2013
8439090 Tyre equipped for attaching an object to the wall thereof and fastener therefor May. 14, 2013
8439091 Pneumatic tire May. 14, 2013
8430143 Pneumatic tire Apr. 30, 2013
8418736 Rubber composition and pneumatic tire Apr. 16, 2013
8393367 Energy efficient wheel product Mar. 12, 2013
8387670 Tire noise reduction device and pneumatic tire Mar. 5, 2013
8381785 Self-inflating tire assembly Feb. 26, 2013
8356647 Pneumatic tire Jan. 22, 2013
8342289 Noise reducing device, manufacturing method for the noise reducing device, and pneumatic tire having the noise reducing device Jan. 1, 2013
8344066 Polymers functionalized with nitrile compounds containing a protected amino group Jan. 1, 2013
8336591 Pneumatic tire with rubber component containing carboxymethylcellulose Dec. 25, 2012
8336588 Patch and electronic monitoring device for tire Dec. 25, 2012
8336592 Pneumatic tire and process for producing the same Dec. 25, 2012
8327896 Split rear wheel assembly for a motorcycle Dec. 11, 2012
8329297 Rubber compositions containing non-sulfur silica coupling agents bound to diene rubbers Dec. 11, 2012
8312905 Pneumatic tire Nov. 20, 2012
8302648 Pneumatic tire Nov. 6, 2012
8299184 Rubber composition for tire sidewall and tire Oct. 30, 2012
8299152 Tire for vehicle wheels comprising crosslinked elastomeric composition Oct. 30, 2012
8297326 Composite ball-bouncing tyre Oct. 30, 2012
8287674 Method of providing tire with air-flow restrictor Oct. 16, 2012
8281832 Rubber composition and pneumatic tire using the same Oct. 9, 2012
8281833 Tire assembly with low-friction interior Oct. 9, 2012
8281834 Assembly of pneumatic tire, noise damper, and rim Oct. 9, 2012
8278385 Rubber composite and tire using the same Oct. 2, 2012

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