Patents by Inventor James D. Donaldson

James D. Donaldson 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).

  • Portable leash anchor
    Patent number: 9131659
    Abstract: A portable anchoring device providing a temporary anchoring means for pet leashes includes a round base containing a suction cup, a durable handle, and a clasp to which a dog leash can be attached. The suction cup provides removable attachment to a smooth horizontal or vertical surface via a second handle which pivots to actuate the suction cup and anchor the device.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: September 15, 2015
    Inventor: James D. Donaldson