Patents by Inventor Lawrence M. Majewski

Lawrence M. Majewski 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: 4503953
    Abstract: A roller retainer for retaining a cam following roller in a pair of laterally aligned open-ended recesses provided at adjacent ends of a pair of axially spaced brake shoe webs comprising a length of spring wire formed to provide a pair of spaced substantially parallel legs, a bridge portion joining the legs and a U-shaped ear at the junction of each leg and the bridge. Each of the legs has an end formed to encircle at least 180.degree. of a trunnion surface of the roller and the bridge portion is of a length greater than the space between the legs and is formed to permit resilient deformation of the bridge while moving the ears toward one another whereby the retainer may be readily deformed to engage or disengage the ears with laterally aligned apertures provided to the spaced brake shoe webs.
    Type: Grant
    Filed: July 21, 1983
    Date of Patent: March 12, 1985
    Assignee: Rockwell International Corporation
    Inventor: Lawrence M. Majewski