Patents by Inventor Richard A. Scheufler

Richard A. Scheufler 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: 6851759
    Abstract: A vehicle corner apparatus and method of fabricating a vehicle corner apparatus, utilize a wheel spindle adapted for receiving a self-tapping screw for securing a brake rotor to the wheel spindle. Using a self-tapping screw allows manufacturing and assembly costs to be significantly reduced, in comparison to prior vehicle corners that used a machine screw and a threaded hole in a wheel spindle for securing a rotor to the spindle, and provides greater assurance that the lateral run out of the brake rotor will be maintained at a lower value than can be achieved in prior vehicle corners. The wheel spindle includes a retaining screw hole having a conical web adapted to receive and facilitate installation and increase holding force of the self-tapping screw. The retaining screw hole may also include a counter bore for receipt of a locator pin that is used during subsequent formation of wheel bolt holes in the spindle.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: February 8, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Steven E. Meeker, Richard A. Scheufler, Jr.
  • Publication number: 20040041461
    Abstract: A vehicle corner apparatus and method of fabricating a vehicle corner apparatus, utilize a wheel spindle adapted for receiving a self-tapping screw for securing a brake rotor to the wheel spindle. Using a self-tapping screw allows manufacturing and assembly costs to be significantly reduced, in comparison to prior vehicle corners that used a machine screw and a threaded hole in a wheel spindle for securing a rotor to the spindle, and provides greater assurance that the lateral run out of the brake rotor will be maintained at a lower value than can be achieved in prior vehicle corners. The wheel spindle includes a retaining screw hole having a conical web adapted to receive and facilitate installation and increase holding force of the self-tapping screw. The retaining screw hole may also include a counter bore for receipt of a locator pin that is used during subsequent formation of wheel bolt holes in the spindle.
    Type: Application
    Filed: August 29, 2002
    Publication date: March 4, 2004
    Applicant: DELPHI TECHNOLOGIES INC.
    Inventors: Steven E. Meeker, Richard A. Scheufler
  • Patent number: 6033161
    Abstract: The invention is a revolving pilot tool. The inventor's revolving pilot has a cylindrical shank which is attached to the tool usually in the center of the bottom of the tool. This shank has a threaded opening in its center. Over the shank is placed a cylindrical bearing. Over this bearing is placed another cylindrical piece that forms the outer surface of the pilot. To hold the bearing and the cylindrical piece upon the shank a screw and o-ring is usually used. This pilot is usually attached to the bottom of the tool to align the tool to an already drilled opening. However, it could be attached above a drill to align the tool to an opening being drilled. The pilot can also align the tool during line boring.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: March 7, 2000
    Inventor: Richard A. Scheufler, Jr.
  • Patent number: 5971382
    Abstract: The present invention is basically a device that can be used as a centering tool, clamp and/or a gauge for measuring the size of bores. The device is basically made up of six different components. The first being a housing. The housing has three pocket bores near it's top to take three spheres. These pockets are placed 120.degree. from each other. First a spring is placed into the housing. Next a large diameter sphere or conical plug is then placed into the housing. Then three smaller spheres are placed into the housing. These smaller spheres are adapted to fit into the machine pockets above mentioned. To operate you simply place the bore of the work piece over the locator and press down. One would know that the bore is precisely located when one hears or feels the three spheres snap into place. The device can also be used to measure the size of a bore by adding a measurement device to measure the position of the large sphere within the housing.
    Type: Grant
    Filed: February 6, 1998
    Date of Patent: October 26, 1999
    Inventor: Richard A. Scheufler, Jr.
  • Patent number: 5785470
    Abstract: The invention is basically a device that allows an individual to align the broaching tool more accurately. The invention begins with a base plate that is attached to the retriever base or puller head of the broach machine. Within the base plate is a large broach stick opening through which the retriever end or the puller end of the broach tool is placed. Attached to the base plates are four rails around the large openings. The adjustment plate is a plate that fits on top of the base plate and within the area created by the four rails. In the center of the adjustment plate is a large opening for the attachment of the retriever end or puller end of the broach tool. Also the adjustment plate has openings for attachment through bolts to the base plate. In the four rails there are also openings for set screws that pass through the rails and make contact with the adjustment plate fit within the area created by the rails.
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: July 28, 1998
    Inventor: Richard Scheufler