Patents by Inventor Howard McMillan

Howard McMillan 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).

  • Dolly assembly
    Patent number: 11203369
    Abstract: A dolly assembly includes a dolly having an upper surface and a lower surface, and an aperture passing into at least the lower surface, and a ramp having an extension that extends beyond an edge of the ramp, the extension having at least one upward-facing ramp nub that, when positioned in the aperture, the ramp and the dolly are locked together as a unit.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: December 21, 2021
    Inventor: Howard McMillan
  • DOLLY ASSEMBLY
    Publication number: 20210197878
    Abstract: A dolly assembly includes a dolly having an upper surface and a lower surface, and an aperture passing into at least the lower surface, and a ramp having an extension that extends beyond an edge of the ramp, the extension having at least one upward-facing ramp nub that, when positioned in the aperture, the ramp and the dolly are locked together as a unit.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 1, 2021
    Inventor: Howard McMillan
  • APPARATUS FOR CLEANING VERTICAL BLINDS
    Publication number: 20130118539
    Abstract: An apparatus for cleaning vertical blinds comprising a basket for receiving a rolled vertical blind, the basket comprising a lid, at least one of the basket and lid comprising an aperture to allow ingress of water; and, a core within the basket and adapted to move freely within the basket.
    Type: Application
    Filed: June 22, 2011
    Publication date: May 16, 2013
    Inventor: Richard Howard McMillan Allan
  • Megaphone bell
    Patent number: D885955
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: June 2, 2020
    Assignee: Negra Arroyo LLC
    Inventor: Howard McMillan McLain, III
  • Megaphone bell
    Patent number: D890116
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: July 14, 2020
    Assignee: Negra Arroyo LLC
    Inventor: Howard McMillan McLain, III