Patents by Inventor Chris D'Alfonso

Chris D'Alfonso 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).

  • Forearm pistol brace
    Patent number: 10571219
    Abstract: A pistol brace for a pistol having a frame with a rear end portion and defining a median plane longitudinally through the pistol. The pistol brace has a longitudinal support configured to attach to and extend rearwardly from the pistol frame. A first plate and a second plate are pivotably attached at an upper end portion to the longitudinal support and extend down from the support in opposed alignment. The first plate and second plate can pivot independently of each other. Optionally, a flexible strap is connected to the first plate and second plate. The strap defines an adjustable passageway for the user's forearm.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: February 25, 2020
    Assignee: Sig Sauer, Inc.
    Inventors: John Wilson, Luke Morenz, Mark Kimball, Chris D'Alfonso
  • FOREARM PISTOL BRACE
    Publication number: 20190017777
    Abstract: A pistol brace for a pistol having a frame with a rear end portion and defining a median plane longitudinally through the pistol. The pistol brace has a longitudinal support configured to attach to and extend rearwardly from the pistol frame. A first plate and a second plate are pivotably attached at an upper end portion to the longitudinal support and extend down from the support in opposed alignment. The first plate and second plate can pivot independently of each other. Optionally, a flexible strap is connected to the first plate and second plate. The strap defines an adjustable passageway for the user's forearm.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 17, 2019
    Applicant: Sig Sauer, Inc.
    Inventors: John Wilson, Luke Morenz, Mark Kimball, Chris D'Alfonso