Patents by Inventor Jonathon D. Grossman

Jonathon D. Grossman 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: 8782937
    Abstract: A firearm has a safety index that may be an elongate depression or an elongate convexity formed on a frame of the firearm adjacent a trigger of the firearm, and may further include a plurality of raised dots. The safety index is configured to allow a user of the firearm to move between the safety index and the trigger, as necessary, for instance, as the user goes between non-firing and firing conditions.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: July 22, 2014
    Inventors: David A. Grossman, Jonathon D. Grossman, Bruce K. Siddle
  • Patent number: 8713831
    Abstract: A firearm has an off-trigger locator and/or guide path. The off-trigger locator may be a depression or a convexity formed on a side of a frame of the firearm adjacent a trigger of the firearm, and may further include a raised portion. The off-trigger locator is configured to allow a user of the firearm to move between the off-trigger locator and the trigger, as necessary, for instance, as the user goes between non-firing and firing conditions. The guide position may comprise a groove or raised ridge formed on a frame of the firearm adjacent a trigger of the firearm and extending from the frame of the firearm into a trigger area adjacent the trigger. The guide path is configured to allow the user to move along the guide path away from and into the trigger area, as necessary, for instance, as the user goes between non-firing and firing conditions.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: May 6, 2014
    Inventors: David A. Grossman, Jonathon D. Grossman
  • Patent number: 8671605
    Abstract: An off-trigger locator for firearm comprises an elongated member adapted to mounted to a frame of the firearm adjacent a trigger of the firearm. The member is configured to allow a user of the firearm to sense the member with a trigger finger of the user and to move the trigger finger between the member and the trigger without significant movement of a hand of the user. The member comprises longitudinally opposite first and second ends with longitudinal sides extending between the longitudinally opposite ends. A locator surface is arranged between the longitudinal sides. The longitudinal side adjacent the trigger of the firearm forms a shoulder. The other longitudinal side is spaced from the shoulder by the locator surface. The width of the member at the shoulder is greater than the width of the member at the other longitudinal side. A method of mounting the off-trigger locator is provided.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: March 18, 2014
    Inventors: Bruce K. Siddle, David A. Grossman, Jonathon D. Grossman
  • Publication number: 20140047753
    Abstract: A semiautomatic single action hand gun comprises a slide with a contoured grip on a breach end of the slide. A method is also disclosed. In accordance with one step of the method a single action semiautomatic firearm is provides. In accordance with another step of the method, a contoured grip for a slide of the firearm is provided. The grip comprises a plurality of depressions in an elongated strip with the depressions generally sized to accommodate the fingers of a user and the strip generally sized to fit on a lateral side of a slide of firearm. In accordance with another step in the method, the grip is applied to a lateral side of a slide of the firearm.
    Type: Application
    Filed: August 17, 2012
    Publication date: February 20, 2014
    Inventors: David A. Grossman, Jonathon D. Grossman
  • Publication number: 20140047750
    Abstract: An off-trigger locator for firearm comprises an elongated member adapted to mounted to a frame of the firearm adjacent a trigger of the firearm. The member is configured to allow a user of the firearm to sense the member with a trigger finger of the user and to move the trigger finger between the member and the trigger without significant movement of a hand of the user. The member comprises longitudinally opposite first and second ends with longitudinal sides extending between the longitudinally opposite ends. A locator surface is arranged between the longitudinal sides. The longitudinal side adjacent the trigger of the firearm forms a shoulder. The other longitudinal side is spaced from the shoulder by the locator surface. The width of the member at the shoulder is greater than the width of the member at the other longitudinal side. A method of mounting the off-trigger locator is provided.
    Type: Application
    Filed: October 1, 2012
    Publication date: February 20, 2014
    Inventors: Bruce K. Siddle, David A. Grossman, Jonathon D. Grossman
  • Publication number: 20140047756
    Abstract: A firearm has a barrel with an open front sight located on a muzzle end of the barrel and a rear sight located on the barrel a distance away from the front sight. The front and rear sight cooperate with each to enable a user to aim the firearm. The front sight has a first targeting indicia with a center. The rear sight has targeting indicia that cooperates with the front sight first targeting indicia to allow the user to aim the firearm. The front sight has second targeting indicia comprising a scribe line at the center of the first targeting indicia. The scribe line is visible from the rear sight when the front sight first targeting indicia and rear sight targeting indicia are brought into register. The user may focus the scribe line on the target for further precision in aiming the firearm.
    Type: Application
    Filed: August 17, 2012
    Publication date: February 20, 2014
    Inventors: David A. Grossman, Jonathon D. Grossman
  • Publication number: 20140047749
    Abstract: A firearm has an off-trigger locator and/or guide path. The off-trigger locator may be a depression or a convexity formed on a side of a frame of the firearm adjacent a trigger of the firearm, and may further include a raised portion. The off-trigger locator is configured to allow a user of the firearm to move between the off-trigger locator and the trigger, as necessary, for instance, as the user goes between non-firing and firing conditions. The guide position may comprise a groove or raised ridge formed on a frame of the firearm adjacent a trigger of the firearm and extending from the frame of the firearm into a trigger area adjacent the trigger. The guide path is configured to allow the user to move along the guide path away from and into the trigger area, as necessary, for instance, as the user goes between non-firing and firing conditions.
    Type: Application
    Filed: August 17, 2012
    Publication date: February 20, 2014
    Inventors: David A. Grossman, Jonathon D. Grossman
  • Publication number: 20140047748
    Abstract: A firearm has a safety index that may be an elongate depression or an elongate convexity formed on a frame of the firearm adjacent a trigger of the firearm, and may further include a plurality of raised dots. The safety index is configured to allow a user of the firearm to move between the safety index and the trigger, as necessary, for instance, as the user goes between non-firing and firing conditions.
    Type: Application
    Filed: August 17, 2012
    Publication date: February 20, 2014
    Inventors: David A. Grossman, Jonathon D. Grossman, Bruce K. Siddle
  • Patent number: D697996
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: January 21, 2014
    Inventors: David A. Grossman, Jonathon D. Grossman
  • Patent number: D697997
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: January 21, 2014
    Inventors: David A. Grossman, Jonathon D. Grossman
  • Patent number: D697998
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: January 21, 2014
    Inventors: David A. Grossman, Jonathon D. Grossman, Bruce K. Siddle
  • Patent number: D701280
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: March 18, 2014
    Inventors: Bruce K. Siddle, David A. Grossman, Jonathon D. Grossman
  • Patent number: D701284
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: March 18, 2014
    Inventors: David A. Grossman, Jonathon D. Grossman
  • Patent number: D755326
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: May 3, 2016
    Inventors: Bruce K. Siddle, David A. Grossman, Jonathon D. Grossman
  • Patent number: D755327
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: May 3, 2016
    Inventors: Bruce K. Siddle, David A. Grossman, Jonathon D. Grossman
  • Patent number: D767075
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: September 20, 2016
    Inventors: David A. Grossman, Jonathon D. Grossman, Bruce K. Siddle
  • Patent number: D827758
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: September 4, 2018
    Inventors: Jonathon D. Grossman, David A. Grossman