Radial Patents (Class 152/262)
  • Patent number: 11919716
    Abstract: A conveyor system is configured to prevent objects from getting caught or pinched between rollers and belts. The system includes a base, frames on opposite sides of the base, a plurality of rollers each having a bearing, an attachment axle, a drive shaft, a drive belt connecting the draft shaft to one of the bearings, and connecting belts connecting the bearings. The bearings may be disposed between the frames such that the drive belt and connecting belts are protected between the frames or may be disposed within the frames such that the drive belt and connecting belts are protected within the frame when a cover is attached to the frame.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: March 5, 2024
    Assignee: LEWCO, INC.
    Inventor: Gerald T. Guerra
  • Patent number: 11623472
    Abstract: A variable compliance non-pneumatic wheel which comprises a stationary tubular body (32) attached to the vehicle chassis. A tubular member is freely rotatable relative to the stationary tubular body and has a series of peripheral mounting rods (12, 13) on sides of the wheel. A plurality of interconnected and freely rotating caterpillar-like tiles (5), which are in contact with the ground during wheel operation, are coupled to the outer periphery of the wheel. A plurality of connecting spring members, (3, 4, 6, 7, 8, 9, 10, 11), each connecting a specific mounting rod on a side of the hub (1, 2) are configured to connect the tiles (5) to the hub. The tubular member is split in two parts (1, 2) which are each free to rotate relative to one another. Each part carries approximately half number of mounting rods and connecting springs on a respective side of the wheel.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: April 11, 2023
    Assignee: HTR SA
    Inventor: Vassilios Papantoniou
  • Patent number: 9955795
    Abstract: Disclosed herein are embodiments of beds and components thereof. In one embodiment, a bed comprises a frame; a plurality of adjustable members, each coupled to the frame, and each of the plurality of adjustable members adjustable to individual positions; one or more sensors coupled to one or more of the adjustable members; and a controller, the controller configured for receiving input from the one or more sensors and determining at least one adjusted sleep setting for the occupant. The controller is further configured to control the plurality of adjustable members and adjust each of the plurality of adjustable members according to the at least one adjusted sleep setting. The adjustable members may comprise struts, slats, or a combination thereof.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: May 1, 2018
    Inventor: Matthew W. Krenik
  • Patent number: 9534657
    Abstract: A shock absorber spring is provided. The shock absorber spring is constructed as a single unit having an internal shaft which passes back through the coils of the spring. A first end of the internal shaft is secured to a stationary object (such as the top of a washing machine) while the second end of the internal shaft is surrounded by the spring and hangs down in a generally vertical orientation. The second end of the shock absorber spring is then secured or hung to the heavy, moving object and allows the heavy, moving object to move in a restricted, desired manner by dampening and absorbing the vibrations of the object. The shock absorber spring has an internal travel limiter which may make contact with an extended bump located at the bottom of the internal shaft wherein the internal travel limiter contacts the extended bump and prevents the shock absorber spring from over compressing.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: January 3, 2017
    Assignee: SHAMROCK INTERNATIONAL FASTENER, LLC
    Inventor: Robert Waichulis