Patents by Inventor Frederick Sprague

Frederick Sprague 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: 10104976
    Abstract: A kneeler to support a person in the kneeling position, having a frame configured to support a pair of flexible knee support pouches, each knee support pouch configured to retain and support a human knee above the ground, and further having a pair of laterally disposed handles to assist the person with moving into and out of a kneeling position.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: October 23, 2018
    Inventor: Frederick Sprague
  • Publication number: 20060272584
    Abstract: An improved pet feeding device comprising a substantially box-like structure with restricted access to food and/or water placed therein, access being controlled by one or more apertures in the deice suitable for allowing smaller sized pets to pass through while denying larger sized pets access, thereby improving control over the feeding of individual pets in a multi-pet household.
    Type: Application
    Filed: June 5, 2006
    Publication date: December 7, 2006
    Inventor: Frederick Sprague