Patents by Inventor Steven M. Lawrence

Steven M. Lawrence 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).

  • Trolley installer
    Patent number: 11414306
    Abstract: A trolley installer for use with a crane bridge is configured for supporting a trolley thereon. The trolley installer includes a lift system adapted for mounting to the crane bridge. The lift system includes a lift mechanism and a strand coupled to the lift mechanism. The trolley installer also includes a platform member including a table for supporting a trolley and an attachment mechanism for releasably coupling with the strand of the lift system. The lift mechanism is operable to lift and lower the platform member relative to the crane bridge.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: August 16, 2022
    Assignee: MHE Technologies, Inc.
    Inventors: Steven K. Waisanen, Steven M. Lawrence
  • TROLLEY INSTALLER
    Publication number: 20210323795
    Abstract: A trolley installer for use with a crane bridge is configured for supporting a trolley thereon. The trolley installer includes a lift system adapted for mounting to the crane bridge. The lift system includes a lift mechanism and a strand coupled to the lift mechanism. The trolley installer also includes a platform member including a table for supporting a trolley and an attachment mechanism for releasably coupling with the strand of the lift system. The lift mechanism is operable to lift and lower the platform member relative to the crane bridge.
    Type: Application
    Filed: November 16, 2006
    Publication date: October 21, 2021
    Inventors: Steven K. Waisanen, Steven M. Lawrence