Tire Or Rim Patents (Class 301/39.1)
  • Patent number: 11485604
    Abstract: A reel apparatus includes a first plurality of spokes extending between and detachably attached to a first hub and a first ring, a second plurality of spokes extending between and detachably attached to a second hub and a second ring, and a plurality of staves extending between and detachably attached to the first and second plurality of spokes. The first and second rings each comprise at least two detachable segments collectively forming a circumference of the respective first and second rings. The at least two detachable segments each have multiple detachable ends allowing the respective first and second rings to be broken down into the at least two completely detached segments detached at their respective multiple detachable ends. The first and second hubs each comprise opposed detachable portions disposed on opposed sides of the respective first and second plurality of spokes to which they are respectively detachably attached.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: November 1, 2022
    Assignee: MMG INDUSTRIES, INC.
    Inventors: Michael Gehrke, Robert Street
  • Patent number: 10556465
    Abstract: A constructive arrangement of a flexible wheel for wheelbarrow or manually tractioned industrial carts is constituted by a single block that comprehends three parts: the outer ring (1), the center wall (2), and the inner ring (3); and the outer ring (1) has on its extremity a tread surface (15), and as tangents on each side it has side tread surfaces (12); and each side tread surface (12) has a plurality of radial cavities (11) spaced along the wheel; and the radial cavities (11) of a side tread surface (12) are not aligned in relation to the radial cavities (11a) of the opposite side tread surface (12a); and the center wall (2) is a flat, solid, ring-shaped wall contained in the central plane which contains the body of the wheel, and on each side of the flat wall there are a plurality of flexible structures (14) radially aligned to the radial cavities (11) contained in the outer ring (1).
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: February 11, 2020
    Inventor: Alexandre Santos Turozi
  • Patent number: 9254714
    Abstract: A wheel comprising: an inner hub including a first side, a second side being generally parallel to and opposite of the first side, an axle shaft emanating up from the second side, a plurality of inner spokes emanating up from the second side and outward from the axle shaft and engaging an inner circumferential member; an outer hub engaged to the inner circumferential member, a plurality of outer spokes emanating from the inner circumferential member, the outer spokes being engaged to the inner circumferential member at a proximal end of the spokes and engaged to an inner surface of an over mold substrate at a distal end of the spokes, the over mold substrate also having an outer surface being generally parallel to and opposite of the inner surface; and a over mold tread chemically bonded to the outer surface of the over mold substrate.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: February 9, 2016
    Inventor: Patrice Bertrand
  • Patent number: 8251458
    Abstract: Device used to free a vehicle that is stuck in terrain or to reduce such risk through the use of an additional tread disposed parallel to each wheel of the vehicle. The additional tread can be an air chamber (2 or 10a and 10b) covered or not with a tire (11) or a band comprising different coupling profiles (13, 14 or 15). The tread is mounted onto an anti-sink rim comprising a conical profile (1.2) and a flange (1.1) centered in and applied against the outer side of the wheel disc by special bolts (6) inserted in respective openings in the flange and rim. The diameter of the system is smaller than that of the wheel to facilitate mounting and to avoid interference with the vehicle body. The conical shape of the rim profile (1.2) lends stiffness and enables the rims to be stacked for reduced storage volume in trunk.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: August 28, 2012
    Inventor: Philippe Biesse
  • Patent number: 7040713
    Abstract: For fastening an auxiliary wheel to the wheel of a vehicle, bolts are fixed to the auxiliary wheel, which bolts are aligned substantially parallel to the wheel axle of the auxiliary wheel. Each of the bolts has a head which can be inserted into slot-shaped recesses provided on the wheel of the vehicle and can be pushed into the slot-shaped recesses. The head of the bolts is hereby held in the slot-shaped recesses. The auxiliary wheel is locked in this position through locking apparatus. A simple mounting and dismounting of an auxiliary wheel to the wheel of a vehicle is thereby obtained.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: May 9, 2006
    Assignee: Gebr. Schaad AG Raderfabrik
    Inventors: Schaad Rudolf, Schaad Fritz Johann
  • Publication number: 20030160501
    Abstract: An assembly (10) for location around a wheel rim (32) comprises an annular support band (12) being formed of a relatively inextensible material. The support band (12) is split at at least one circumferential location to define a pair of opposed ends (16, 18). Adjustment means (24, 26, 28) are operably connected to said opposed ends (16, 18) for enabling adjustment of the diameter of the support band (12), and spacing means (14) depend from the radially inner face (34) of the support band (12). The spacing means (14) is formed from a relatively non-compressible material and, in use, is seated upon the wheel rim (32) to maintain the support band (12) in a spaced apart relationship with the wheel rim (32). The assembly may be adapted for use as a runflat assembly or as a beadlock assembly.
    Type: Application
    Filed: March 31, 2003
    Publication date: August 28, 2003
    Inventor: Richard David Lust