Patents by Inventor Stephen E. Dombrowski

Stephen E. Dombrowski 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).

  • Abrasive article including shaped abrasive particles comprising a particular toothed body
    Patent number: 11932802
    Abstract: Various shaped abrasive particles are disclosed. Each shaped abrasive particle includes a body having at least one major surface and a side surface extending from the major surface.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: March 19, 2024
    Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Todd M. Cotter, Francois Wagner, Rene G. Demers, Richard J. Klok, Alexandra Marazano, Adam D. Lior, James A. Salvatore, Sujatha K. Iyengar, David F Louapre, Sidath S. Wijesooriya, Ronald Christopher Motta, Gary A. Guertin, Michael D. Kavanaugh, Doruk O. Yener, Jennifer H. Czerepinski, Jun Jia, Frederic Josseaux, Ralph Bauer, Frank J. Csillag, Yang Zhong, James P. Stewart, Mark P. Dombrowski, Sandhya Jayaraman Rukmani, Amandine Martin, Stephen E. Fox, Nilanjan Sarangi, Dean S. Matsumoto
  • Lifting aid system for a long-handled implement
    Patent number: 11083122
    Abstract: A lifting aid system for a long-handled implement may include a lifting aid. The lifting aid includes a mounting assembly configured to be attached to an elongated portion of a long-handled implement. The lifting aid further includes a fulcrum assembly including a fulcrum bar pivotally attached to the mounting assembly and at least one skid shield operably coupled to the fulcrum bar. The lifting aid system may further include a handle having at least one portion capable of being grasped by a user. The lifting aid system may further include a handle mounting assembly. The handle mounting assembly includes a mounting bracket having a first engagement portion configured to engage and be removably attached to the elongated portion of the long-handled implement and a second engagement portion configured to engage and be removably attached to the handle of the lifting aid system.
    Type: Grant
    Filed: December 6, 2020
    Date of Patent: August 10, 2021
    Inventor: Stephen E. Dombrowski
  • LIFTING AID SYSTEM FOR A LONG-HANDLED IMPLEMENT
    Publication number: 20210219480
    Abstract: A lifting aid system for a long-handled implement may include a lifting aid. The lifting aid includes a mounting assembly configured to be attached to an elongated portion of a long-handled implement. The lifting aid further includes a fulcrum assembly including a fulcrum bar pivotally attached to the mounting assembly and at least one skid shield operably coupled to the fulcrum bar. The lifting aid system may further include a handle having at least one portion capable of being grasped by a user. The lifting aid system may further include a handle mounting assembly. The handle mounting assembly includes a mounting bracket having a first engagement portion configured to engage and be removably attached to the elongated portion of the long-handled implement and a second engagement portion configured to engage and be removably attached to the handle of the lifting aid system.
    Type: Application
    Filed: December 6, 2020
    Publication date: July 22, 2021
    Inventor: Stephen E. Dombrowski
  • Lifting aid for a long-handled implement
    Patent number: 10980162
    Abstract: A lifting aid for a long-handled implement includes a mounting assembly configured to be attached to an elongated portion of a long-handled implement and a fulcrum assembly pivotally attached to the mounting assembly. The fulcrum assembly includes a fulcrum bar pivotally attached to the mounting assembly and at least one skid shield operably coupled to the fulcrum bar such that (i) at least a bottom portion of the at least one skid shield is disposed adjacent to a lowermost part of a lower end portion of the fulcrum bar and (ii) at least a lower part of the bottom portion of the at least one skid shield is capable of moving, at least in a substantially linear manner, upwardly above the lowermost part of the lower end portion of the fulcrum bar and downwardly below the lowermost part of the lower end portion of the fulcrum bar.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: April 20, 2021
    Inventor: Stephen E. Dombrowski