Patents by Inventor Robert E. Lasota

Robert E. Lasota 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).

  • Threaded end protector and component
    Patent number: 4655256
    Abstract: Protectors are provided for both internally and externally threaded ends of a tubular member. Each protector includes a plastic and a metal member. The plastic member of each protector defines threads which are adapted to threadedly engage threads of the tubular member. Each metal member defines a projection that is adapted to be received by a recess formed in the plastic member. Each plastic member defines a channel that guides the metal projection to the recess as the metal and plastic members are joined together.
    Type: Grant
    Filed: January 14, 1985
    Date of Patent: April 7, 1987
    Assignee: Ampco-Pittsburgh Corporation
    Inventors: Robert E. Lasota, William Haibach