Patents by Inventor David Gramlin

David Gramlin 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).

  • Publication number: 20190297970
    Abstract: A garment for wearing in cold weather, such as gloves, wherein the garment is electrically heated to provide resistive warmth to the wearer and where the garment has multiple layers and where the heating element is disposed between the inner and the outer layers, yet secured by loop fastening features.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 3, 2019
    Inventor: David Gramlin
  • Publication number: 20160235139
    Abstract: A garment for wearing in cold weather, such as gloves, wherein the garment is electrically heated to provide resistive warmth to the wearer and where the garment has multiple layers and where the heating element is disposed between the inner and the outer layers, yet secured by loop fastening features.
    Type: Application
    Filed: February 16, 2016
    Publication date: August 18, 2016
    Inventor: David Gramlin
  • Publication number: 20140225350
    Abstract: A spring bar lift and attachment system includes a bracket assembly, a ratchet mechanism, and a flexible strap. The ratchet mechanism is secured to the bracket assembly, and the bracket assembly is configured to be secured to a portion of a frame of a trailer. The flexible strap includes a ratchet end configured to be wound onto the ratchet mechanism and a spring bar end configured to be secured to a spring bar of a weight distribution hitch that is attached to a tow vehicle. The ratchet end of the flexible strap is configured to be wound onto the ratchet mechanism when the bracket assembly is secured to the frame of the trailer and the spring bar end of the flexible strap is secured to the spring bar.
    Type: Application
    Filed: April 29, 2013
    Publication date: August 14, 2014
    Applicant: Strap-Tek LLC
    Inventor: David Gramlin