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Class 152/453 - Tire characterized by closed annular transverse cross section


Subclass of Class 152 - Resilient tires and wheels
Definition: Subject matter wherein a cross section defined by a plane
No. of patents: 25
Last issue date: 05/25/2010


NumberTitleIssue Date
7721779Tubeless bicycle tire
A tubeless tire includes a tread portion, two sidewalls, an interfacing material integrally formed between the two sidewalls of a pliable, flexible yet reliable material, two beads extending outwardly from the tire, delimiting a section formed by the interfacing mat...
05/25/2010
7363953Assembly formed of a tire and a sealing piece and manufacturing process
An assembly comprising a tire (P) without an inner tube, provided with two beads and intended to be mounted on a mounting rim (J) comprising seats (440) extended radially towards the outside by flanges (R), and a rubber sealing piece (E) arranged between said...
04/29/2008
7231949Wheel and tire assembly for recreational vehicles
A wheel and tire assembly for recreational vehicles, such as mountainboards, motorized carts and pedaled carts is provided. The tire comprises a tire made of substantially inelastic material that will not stretch under a load. Thus, the tire will flatten under a loa...
06/19/2007
7147528Collapsible flotation device
A device comprises a spring and a sleeve. The spring is configured to form a closed loop. The spring is moveable between a coiled configuration when the spring is collapsed and an uncoiled configuration when the spring is expanded. The spring defines a circumference...
12/12/2006
6336985Method for making a tire for vehicle wheels
A vehicle tire is made by inflating a vulcanized air tube to a slight pressure. Then, at least one thread element is wound around the transverse profile of the air tube to form a first carcass ply consisting of turns disposed consecutively in side-by-side...
01/08/2002
6102091Hollow core pneumatic wheel having contour conforming polyurethane wall
A urethane wheel including a hard urethane hub formed with a rim facing radially outward, and including stand-off ribs spaced equidistant thereabout. The stand-off ribs having centering notches opening radially outward. A thin wall polyurethane annular bl...
08/15/2000
5776272Vehicle wheel with beadless pneumatic vehicle tire
A vehicle wheel has a wheel rim with a radially inwardly positioned mounting surface and rim flanges connected axially to opposite ends of the the mounting surface. A pneumatic vehicle tire with a carcass including at least one carcass ply is provided. Th...
07/07/1998
5533793Agricultural tires and wheel assemblies therefore
An agricultural wheel assembly constructed of a plastic wheel half and a metal half releasably secured together for use with agricultural row crop planters and grain drills. The plastic wheel half has a smooth flat or shallow cup for eliminating the probl...
07/09/1996
5499669Reinforced semi-pneumatic tire
A semi-pneumatic tire having a radially inner wall, first and second side walls, a radially outer wall coupled between the side walls, and a pair of rib members extending radially inwardly from outer wall for generally rigidifying said outer wall under op...
03/19/1996
5211783Unit comprising a toric tire
A tire of the closed torus type is made solid with a rim due to bead wires hich hug a body tightly between themselves and the rim. At each lateral end of the rim, a shoulder is provided and extended by a seat. Diameter $c;s of the seat is alw...
05/18/1993
5108528Method for bonding a carcass for a tubed tire with a belt band
A method and apparatus for bonding a carcass for a tubed tire with a belt band that protects the radially inner side of the tire. The bonding surface is coated with a rubber solution, the belt band is placed thereon, and the bonding zone of tire and belt ...
04/28/1992
4711284Pneumatic tire
A pneumatic tire produced of elastomers, especially cast or injection molded polyurethanes has an inner body in which a reinforcement is embedded and anchored by means of holding ropes. The inner body may be provided as a closed tubular body and is encase...
12/08/1987
4709739Universal tubular-tire for bicycles
The invention concerns a tubular-tire for bicycles and its assembly on a mounting-rim of the channel type--that is normally used in combination with the usual tires having a beaded edge. The tubular-tire of the invention has a tunnel-shaped carcass profile, in...
12/01/1987
4682640Circumferential conduit means for inflating a closed torus tire
A closed torus tire may be inflated by means of a circumferential conduit located at the interface of the tire and a rim. The closed inflation chamber of the closed torus tire communicates with the circumferential conduit via an air inlet passageway throu...
07/28/1987
4585044Tubular tire for cycles
A tubular tire for cycles comprising a tubular toroidal body including an inner airtight tube to be inflated, the tire body or carcass being equipped, on the outer surface mating the wheel rim, with a rubberized tape having projecting portions such as pro...
04/29/1986
4393913Tire and wheel configuration
In many designs, a tire (14) of a wheel (10) is inadequately restrained with respect to a tire supporting rim assembly (12) of the wheel. Movement of the tire (14) with respect to the rim assembly (12) results in a wastage of energy. In the present invent...
07/19/1983
4337814Air valve conduit in the track wall of a tire
Tires are typically inflated through an air conduit mounted on the tire carcass and extending through a hole in the metal rim on which the tire is mounted. Now and then relative slipping between the tire and rim has caused the air conduit to be sheared of...
07/06/1982
4279285Apparatus and method for forming a tube article on a core
In the formation of an elastomeric tube or the like on a toroidal core, elastomeric material is applied to the core generally along one side of the core, and force-applying means are utilized to press annular portions of the so-deposited elastomeric mater...
07/21/1981
4265293Closed tube simplified radial tire, tire/rim assembly and method of making same
In a tire and rim assembly a high pressure pneumatic tube tire formed of a single closed toroidal ply the cords of which are angled to the circumferential direction of the tire and a single belt ply of opposite and lower angle to the circumferential direc...
05/05/1981
4232723Isostable tubular tire
Tubular tire for motor vehicles, of the type including an inflatable tubular inner (pneumatic) tube, a bracing, a case of the radial type, a rim strip, some rubber sides, a tire tread and two semi-rigid circular rods. The two rods 7 are set at the level o...
11/11/1980
4155393Pneumatic tire carcass
A pneumatic tire carcass has a tread portion, a pair of sidewalls connected to the tread portion, each of the sidewalls having an outer surface, and a plurality of grooves formed in the outer surface of one of said sidewalls in a preselected pattern for r...
05/22/1979
4077452Wide elliptical tire having enlarged reinforcing structure at hub
A tire having a wide bearing surface and including reinforcing shoulders at the lateral extremities of a transverse hub, the hub, shoulders and casing being of unitary, monobloc construction....
03/07/1978
4046182Safety tire and wheel assemblies
A safety tire and wheel rim assembly incorporating a safety tire support member which is capable of slippage relative to the rim. The wheel rim is of substantially uniform diameter between its bead seats and a pair of spacer members are provided, one on e...
09/06/1977
4043370Seal arrangement for an oval tire and rim
A seal arrangement for an oval tire and rim is disclosed including an oval tire having an annular base with a radially inner mounting surface and an air inlet passage therethrough, a supporting rim having a radially outer mounting surface disposed in faci...
08/23/1977
3999585Pneumatic tire having breaker structure
In a pneumatic tire of the type manufactured with the carcass in the final formed condition of a preselected configuration, the tire is provided with a plurality of breaker plies which are positioned radially from the circumferential cord belt. The breake...
12/28/1976
 
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