Patents by Inventor Robert K. Rudolph

Robert K. Rudolph has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7380801
    Abstract: A method of manufacturing a blade of an ice skate includes the steps of providing a T-shaped stock piece of material having a plate and a leg extending from a center of the plate; machining the plate to form at least one mounting platform for connecting the blade to a skate shoe; machining the leg to form a skate body section that extends from the platform and includes a blade runner holder portion having a diamond cross-sectional shape with a downwardly directed slot. A separate blade runner is fixed to the blade runner holder portion within the slot and positioned for contacting the ice when in use. The blade runner is formed by providing a blade runner-shaped workpiece having a substantially constant thickness; using a vein cutting tool, and machining both lateral sides of an upper edge region of the blade runner-shaped workpiece simultaneously to form a thinner base region. The base region is sized to fit and be secured within the slot.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: June 3, 2008
    Assignee: Paramount SK8S, Inc.
    Inventor: Robert K. Rudolph
  • Patent number: 6047972
    Abstract: An in-line skate frame includes a pair of elongated rails extending parallel and spaced apart from one another. Each rail has a series of apertures formed therein. A plurality of bracing members are provided with each member having opposite sides. Each opposite side includes a tab extending laterally outwardly for engagement with one of the series of apertures of a respective rail. Adhesive is applied to adhesively secure the tabs within the respective apertures. The rails and bracing members of the skate frame are formed from aluminum or magnesium by a metal stamping process.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: April 11, 2000
    Inventor: Robert K Rudolph
  • Patent number: 5630596
    Abstract: An in-line roller skate braking device is provided. The in-line roller skate has a boot with a sole platform. A frame is mounted to a lower side of the sole platform. The frame has a pair of frame members in a space apart parallel relationship to one another. A plurality of wheels are supported for rotation in a common plane by a plurality of axles. The braking device includes a braking disc supported for rotation by a braking disc axle. A drive assembly is provided for interconnecting the braking disc with at least two of the wheels for synchronized wheel rotation. A braking assembly is provided for simultaneously moving a first brake pad against a first side of the braking disc and a second brake pad against a second side of the braking disc. Furthermore, an actuation assembly is provided for engaging said braking assembly.
    Type: Grant
    Filed: February 16, 1995
    Date of Patent: May 20, 1997
    Inventor: Robert K. Rudolph