Patents by Inventor Stephen Grangetto

Stephen Grangetto 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: 11447979
    Abstract: An improved foot pull for hands free opening of a door is described. The design provides a more ergonomic engagement of the user by providing an angled plate to engage their foot the plate further including a region treated to prevent slippage of the users foot off of the plate. A pair of the foot pulls can be used in tandem to provide a door stop and a means to hold a door in the open position against a wall. The design can also include actuators that can release a latch on the door. The actuators include mechanical linkages to the door handle. The actuators can also be electronic with wired or wireless connection to the latch on the door and can further be used to signal and actuate any electronic device such as a light or alarm system. The door pull can also include a mechanical cable or a hydraulic connection to actuate the door latch.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: September 20, 2022
    Inventors: Chris Taylor, Stephen Grangetto
  • Patent number: 11358255
    Abstract: A machine-tool vise is described that employs an articulated two-piece movable jaw including a jaw nut that engages the lead screw and a jaw bit coupled to the jaw nut through a slanted interface wherein the slanted interface between the nut and the bit is located at the top of the bit to eliminate the secondary effects found in the prior art.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: June 14, 2022
    Inventors: Chris Taylor, Stephen Grangetto, Adam Lane
  • Publication number: 20210332614
    Abstract: An improved foot pull for hands free opening of a door is described. The design provides a more ergonomic engagement of the user by providing an angled plate to engage their foot the plate further including a region treated to prevent slippage of the users foot off of the plate. A pair of the foot pulls can be used in tandem to provide a door stop and a means to hold a door in the open position against a wall. The design can also include actuators that can release a latch on the door. The actuators include mechanical linkages to the door handle. The actuators can also be electronic with wired or wireless connection to the latch on the door and can further be used to signal and actuate any electronic device such as a light or alarm system. The door pull can also include a mechanical cable or a hydraulic connection to actuate the door latch.
    Type: Application
    Filed: October 15, 2020
    Publication date: October 28, 2021
    Inventors: Chris Taylor, STEPHEN GRANGETTO
  • Publication number: 20200282520
    Abstract: A machine-tool vise is described that employs an articulated two-piece movable jaw including a jaw nut that engages the lead screw and a jaw bit coupled to the jaw nut through a slanted interface wherein the slanted interface between the nut and the bit is located at the top of the bit to eliminate the secondary effects found in the prior art.
    Type: Application
    Filed: October 8, 2019
    Publication date: September 10, 2020
    Inventors: Chris Taylor, Stephen Grangetto, Adam Lane