Patents by Inventor James Litteral

James Litteral 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).

  • Apparatus for maintaining pool or spa full level
    Patent number: 11208820
    Abstract: A system for maintaining a water level in a body of water including a float valve and a securing member. The securing member includes a support member secured to the float valve, an adjustable member, and a horizontal member having a first end secured to the support member and an opposing, second end rotatably secured to the adjustable member.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: December 28, 2021
    Inventor: James Litteral
  • APPARATUS FOR MAINTAINING POOL OR SPA FULL LEVEL
    Publication number: 20210323004
    Abstract: A nozzle including an inlet portion having an inlet housing with an inlet channel having a diameter; and an outlet portion having a first end secured to a first end of the inlet portion, the outlet portion including an outlet housing, and an outlet tube carried by the outlet housing and having an inner diameter less than the diameter of the inlet channel.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 21, 2021
    Inventor: James Litteral
  • APPARATUS FOR MAINTAINING POOL OR SPA FULL LEVEL
    Publication number: 20210040758
    Abstract: A system for maintaining a water level in a body of water including a float valve and a securing member. The securing member includes a support member secured to the float valve, an adjustable member, and a horizontal member having a first end secured to the support member and an opposing, second end rotatably secured to the adjustable member.
    Type: Application
    Filed: October 28, 2020
    Publication date: February 11, 2021
    Inventor: James Litteral
  • Polysiloxane-polyoxyalkylene block copolymers as stabilizers in the production of urethane foam
    Patent number: 4071483
    Abstract: Polyoxyalkylene polyether admixtures and polysiloxane-polyoxyalkylene block copolymers, a solventless process for producing said copolymers using said admixtures, a process for producing flexible polyether polyurethane foam using said copolymers as foam stabilizers and the foam produced thereby.
    Type: Grant
    Filed: July 1, 1976
    Date of Patent: January 31, 1978
    Assignee: Union Carbide Corporation
    Inventors: Carl James Litteral, David Lee Mullins
  • Polysiloxane-polyoxyalkylene block copolymers
    Patent number: 4025456
    Abstract: Polyoxyalkylene polyether admixtures and polysiloxane-polyoxyalkylene block copolymers, a solventless process for producing said copolymers using said admixtures, a process for producing flexible polyether polyurethane foam using said copolymers as foam stabilizers and the foam produced thereby.
    Type: Grant
    Filed: July 1, 1976
    Date of Patent: May 24, 1977
    Assignee: Union Carbide Corporation
    Inventors: Carl James Litteral, David Lee Mullins