Patents by Inventor David L. LeAnna

David L. LeAnna 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).

  • Ball joint base and twist lock for slideable concentric members adapted for use in umbrellas with extensible canopy ribs
    Patent number: 11896096
    Abstract: A twist lock mechanism for easily achieving a secure locking relationship between an outer member and an inner member is provided for use on an umbrella with a ball-joint based for adaptive orientation, and a spike receiving base or anchoring base mechanism.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: February 13, 2024
    Assignee: USEITT, LLC
    Inventor: David L LeAnna
  • Pin anchored umbrella base
    Patent number: 11459786
    Abstract: An anchored umbrella base is provided with a screw-in base member threaded to an anchor and protruding through a dome to receive a lower umbrella pole.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: October 4, 2022
    Assignee: USEITT, LLC
    Inventor: David L. LeAnna
  • Ball Joint Base and Twist Lock for Slideable Concentric Members Adapted for Use in Umbrellas with Extensible Canopy Ribs
    Publication number: 20210076790
    Abstract: A twist lock mechanism for easily achieving a secure locking relationship between an outer member and an inner member is provided for use on an umbrella with a ball-joint based for adaptive orientation, and a spike receiving base or anchoring base mechanism.
    Type: Application
    Filed: November 25, 2020
    Publication date: March 18, 2021
    Inventor: David L LeAnna
  • Pin Anchored Umbrella Base
    Publication number: 20200208430
    Abstract: An anchored umbrella base is provided with a screw-in base member threaded to an anchor and protruding through a dome to receive a lower umbrella pole.
    Type: Application
    Filed: March 13, 2020
    Publication date: July 2, 2020
    Inventor: David L. LeAnna
  • Ball Joint Base and Twist Lock for Slideable Concentric Members Adapted for Use in Umbrellas with Extensible Canopy Ribs
    Publication number: 20200069011
    Abstract: A twist lock mechanism for easily achieving a secure locking relationship between an outer member and an inner member is provided for use on an umbrella with a ball-joint based for adaptive orientation, and a spike receiving base or anchoring base mechanism.
    Type: Application
    Filed: April 16, 2019
    Publication date: March 5, 2020
    Inventor: David L. LeAnna
  • VEHICLE MOUNTED LIFT ASSEMBLY
    Publication number: 20160023614
    Abstract: A lift assembly connects to a receiver hitch and utilizes a plurality of parallel arms connecting a vertical mounting post to a center support in a lift frame that is raised and lowered by the lift assembly. The lift assembly is configured so that the parallel arms rotate from vertical to an inclined angle as the lift frame is lowered, but the arms do not extend below the horizontal as they extend rearward from the mounting post.
    Type: Application
    Filed: August 4, 2015
    Publication date: January 28, 2016
    Inventor: David L. LeAnna
  • Adjustable mount and umbrella
    Patent number: 9127475
    Abstract: An umbrella mount, and optional adaptor, a receiver for an umbrella pole and at least two pressure points that at least one strap and fastener can urge against a base support to securely position the mount.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: September 8, 2015
    Inventor: David L. LeAnna
  • Variably Mountable Umbrella
    Publication number: 20150000716
    Abstract: An umbrella mount, and optional adaptor, a receiver for an umbrella pole and at least two pressure points that at least one strap and fastener can urge against a base support to securely position the mount.
    Type: Application
    Filed: May 2, 2014
    Publication date: January 1, 2015
    Inventor: David L. LeAnna
  • Adjustable Mount and Umbrella
    Publication number: 20140263926
    Abstract: An umbrella mount, and optional adaptor, a receiver for an umbrella pole and at least two pressure points that at least one strap and fastener can urge against a base support to securely position the mount.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventor: David L. LeAnna
  • Vehicle Mounted Lift Assembly
    Publication number: 20100260587
    Abstract: A lift assembly connects to a receiver hitch and utilizes a plurality of parallel arms connecting a vertical mounting post to a center support in a lift frame that is raised and lowered by the lift assembly. The lift assembly is configured so that the parallel arms rotate from vertical to an inclined angle as the lift frame is lowered, but the arms do not extend below the horizontal as they extend rearward from the mounting post.
    Type: Application
    Filed: April 14, 2009
    Publication date: October 14, 2010
    Inventor: David L. LeAnna