Class 152/5 - Deformable ground engaging part

Subclass of Class 152 - Resilient tires and wheels
Definition: Spring wheels in which the portion bearing upon the roadway
No. of patents: 35
Last issue date: 01/10/2012

Number	Title	Issue Date
8091596	Non-pneumatic tyre assembly A non-pneumatic wheel assembly (10) which has an outer rim assembly (26), an inner vehicle hub connection member (11), a compartment located between the outer rim assembly (26) and the inner hub connection member (11) which has a p...	01/10/2012
7418988	Non-pneumatic tire A structurally supported tire includes an outer annular band, and a plurality of web spokes extending transversely across and radially inward from the annular band and anchored in a wheel or hub. The annular band may further comprise a shear layer, at least a first ...	09/02/2008
7201194	Non-pneumatic tire A structurally supported tire includes a ground contacting tread portion, a reinforced annular band disposed radially inward of the tread portion, and a plurality of web spokes extending transversely across and radially inward from the reinforced annular band and an...	04/10/2007
7096902	Vacuum cleaner A vacuum cleaner includes a housing and at least one running roller operatively connected to the housing. The roller has a hub, a running ring, a wall connecting the running ring and the hub. The wall has two side surfaces and a curved cross-section between the runn...	08/29/2006
7090307	Bicycle rim A bicycle rim is provided that includes a tire attachment portion, a spoke attachment portion and a plurality of reinforcement members. The spoke attachment portion is fixedly coupled with the tire attachment portion. The spoke attachment portion includes a pluralit...	08/15/2006
7050605	Designing tread with fractal characteristics A methodology is provided for designing traction surfaces intended to grip and provide traction on substrate surfaces. Fractal geometry is used to design tire treads, shoe treads, elastomeric traction surfaces, drive rollers, friction wheels for material locomotion ...	05/23/2006
7032980	Non-slip wheel for a child's toy A wheel for a child's toy formed from a first and second section. The first section is made from a material having a Shore A durometer of 100 or less. The second section is disposed within the first section. The second section is made from a rigid material and provi...	04/25/2006
7013939	Compliant wheel A compliant wheel includes a compliant band and a plurality of web spokes extending transversely across and inward from the reinforced compliant band for attachment to a hub. The compliant band bends to comply with a contact surface and to envelope obstacles. The we...	03/21/2006
6871162	Non-iterative method for a fully-coupled thermomechanical analysis of a tire and estimating effects of compound changes on tire temperature distribution using the deformation index A simple method of handling thermomechanical coupling for temperature computation in a rolling tire. First, the sensitivity of the tire elastic response to changes in material stiffness is characterized using the “deformation index”. Then, using a commercial fin...	03/22/2005
6719027	Solid tire having shock-absorbing blind bores A solid tire includes an annular tire body having opposite left and right side faces and a ground contacting face interconnecting the left and right side faces. Each of the left and right side faces is formed with a plurality of axially extending blind bores. Each o...	04/13/2004
6321859	Blasthole drill with bi-material roller for supporting a load A roller is designed for adaptation into a blasthole drill and is specifically designed for use in conjunction with a rotary carriage to allow the carriage to move up and down a blasthole drill mast as needed. The roller is made of a substantially non-def...	11/27/2001
6279630	Non pneumatic tires A new class of non-pneumatic tires is proposed, comprising an exterior torus and an interior torus and in the space between them a waveform undulating ribbon like structure having a constant wavelength and the undulating direction being perpendicular to t...	08/28/2001
6170544	Nonpneumatic deformable wheel A deformable structure for a vehicle, designed to roll on an axis of rotation, including an annular internal element centered on the axis, an annular external element, flexible and appreciably inextensible, forming a tread radially arranged externally rel...	01/09/2001
5580074	Wheel system for soft surfaces A platform or cart with a multitude of generally spherical rollers arrayed across most of the bottom of the cart so as to provide low resistance passage over soft or sandy surfaces. The rollers revolve about axles that are carried in flanges on the unders...	12/03/1996
5538057	Elastic wheels and a pair of skis provided with the elastic wheels A pair of roller skis 300 each constituted by attaching elastic wheels 302 to a boot-placing plate 301 in the front thereof and at the back thereof. The elastic wheels 302 each comprises a wheel supporting means having a circular rim part on the outer per...	07/23/1996
5460213	Multiple non-pneumatic tire and process for making it Pural non-pneumatic (NPTs) are unitarily fitted, side-by-side, on a wheel rim, forming a multiple NPT (MNPT) to carry a load by sharing the load between the side-by-side NPTs. By "unitarily" is meant that the NPTs are fitted to the rim as a whole, without...	10/24/1995
5388623	Elastic wheels and a pair of skis provided with the elastic wheels A pair of roller skis 300 each constituted by attaching elastic wheels 302 to a boot-placing plate 301 in the front thereof and at the back thereof. The elastic wheels 302 each comprises a wheel supporting means having a circular rim part on the outer per...	02/14/1995
5353853	Supporting wheel A non-pneumatic supporting wheel includes a central part and a wheel-rim which is supported by the central part. The wheel-rim has an outer wheel-rim part which is intended to roll against an underlying surface, and an inner wheel-rim part which is locate...	10/11/1994
5343916	Non-pneumatic spare tire An improved nonpneumatic tire for a motor vehicle is described. The tire has a rim and one or more elastomeric materials bonded to the rim or to one another. The tire has an equatorial plane, an annular tread rotatable about an axis, and an annular elasto...	09/06/1994
5236027	Wheel assembly The improved wheel assembly includes a hub member having a cylindrical casing with an axial bore adapted to receive the end of a wheel axle, and a plurality of threaded bolts which threadably engage conventional lug nuts; a tubeless, airless tire member h...	08/17/1993
5167439	Wheel and brake system A wheel and brake system adapted for use with a vehicle for transportation comprising: a tread having a plurality of elements circumferentially spaced around the wheel to define a substantially circular outer edge of the tread, the elements capable of fle...	12/01/1992
5154490	Ground engaging surface for endless tracks and wheels A ground engaging means providing a running surface for wheels, endless tracks and the like, which is not pneumatic in nature, thereby not susceptible to puncture, and which is resiliently flexible to offer some resistance to shock. The ground engaging me...	10/13/1992
5050656	Non-pneumatic tire wheel A non-pneumatic tire wheel having an annular hub with a carcass connected thereto, which carcass has C-shaped sidewalls with a plurality of circumferentially spaced slots that extend into the crown of the carcass. The crown of the tire wheel receives a tr...	09/24/1991
5042544	Deformable nonpneumatic tire with recesses extending crosswise over the entire axial width of the tire A deformable nonpneumatic tire includes a radially inner, substantially annular, base which may be connected to a rigid element such as a wheel, a radially outer, substantially annular, cap to which a tread having a pattern may be mounted, and a substanti...	08/27/1991
4957332	Track wheel A track wheel consisting of a longitudinal curved track mounted in an oval eometry on two support rollers. The track wheel is in effect an oval wheel with two axles. The axles of the two support rollers are mounted either directly or indirectly to the vehi...	09/18/1990
4917162	Deformable wheel useful for instance as a vehicle wheel or in a gearing A deformable wheel useful for example as a vehicle wheel or as a gear comprises a tread which is incompressible around its periphery but flexible under radial forces and a tension transmission system connecting different points of the tread to substantial...	04/17/1990
4867217	Nonpneumatic elastic tire The elastic tire (1) is composed of a plurality of elastic elements (3) ped between the nondeformable anchoring zone (2) and the tread (4). Each elastic element (3) comprises two connecting elements (34) and (35) the ends of which form a quadrilateral an...	09/19/1989
4739810	Convoluted cone wheel A non-pneumatic convoluted cone wheel having a hub section and a resilient section that has a ground-engaging rim at its peripheral outer edge portion to which a tire tread can be provided for the ground engaging rim including an internal element to vary ...	04/26/1988
4705087	Convoluted cone wheel A non-pneumatic convoluted cone wheel having a hub section and a resilient section that has a ground-engaging rim at its peripheral outer edge portion to which a tire tread can be provided for the ground engaging rim including an internal element to vary ...	11/10/1987
4558727	Integral tire wheel An integral tire wheel structure (10) comprising an annular generally C-shaped support member (12) having disposed at its radially outer end a ground-engaging tread portion (14), an annular generally C-shaped decoupling member (16) disposed at the radiall...	12/17/1985
4549592	Roller for moving equipment, furniture or the like A roller for moving equipment such as furniture has a wheel whose wheel disk is provided with a rim having a pair of outwardly extending flanges. The tire mounted on this rim has an inner portion wholely received between the flanges and an outwardly porti...	10/29/1985
4350196	Non-pneumatic structurally resilient integrated wheel-tire This invention relates to a light weight and strong molded resilient fiber reinforced plastic automotive wheel structure having the mechanical functions and riding performance characteristics of conventional pneumatic tire and wheel assemblies at loads be...	09/21/1982
4231408	Tire structure A tire structure which augments a conventional tire structure by including therein a load transferring configuration in each sidewall from the bead to the tread. The beads of each sidewall are contacted tangentially by a plurality of elongated connecting ...	11/04/1980
4211268	Wheel A wheel has a plurality of variable length spokes extending radially from the hub to the rim and supporting the rim coaxially around the hub. Spoke length varying devices vary the lengths of the spokes....	07/08/1980
3957101	Punctureproof tire A punctureproof non-pneumatic vehicle tire comprising two halves applied on a felly which is subdivided into two parts by a metal or plastic ring. The two symmetrical halves of the tire are built up of segments each of which consists of the tread, the foo...	05/18/1976

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Class 152/5 - Deformable ground engaging part