Patents by Inventor Norman Elias

Norman Elias 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: 11565965
    Abstract: Disclosed herein are floor tiles comprising, for instance, a substrate and a surface coating provided on an upper surface of the substrate, wherein the surface coating comprises (i) a base formula comprising a glaze and (ii) solid particles comprising tabular alumina.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: January 31, 2023
    Assignee: Daltile Corporation
    Inventors: Aaron C. Dilbeck, David A. Earl, Terry Adams, Norman Elias, Linda Robledo
  • Publication number: 20210130224
    Abstract: Disclosed herein are floor tiles comprising, for instance, a substrate and a surface coating provided on an upper surface of the substrate, wherein the surface coating comprises (i) a base formula comprising a glaze and (ii) solid particles comprising tabular alumina.
    Type: Application
    Filed: January 11, 2021
    Publication date: May 6, 2021
    Inventors: Aaron C. Dilbeck, David A. Earl, Terry Adams, Norman Elias, Linda Robledo
  • Patent number: 10899655
    Abstract: Disclosed herein are floor tiles comprising, for instance, a substrate and a surface coating, wherein the surface coating comprises (i) a base formula comprising a glaze and (ii) particles comprising alumina trihydrate.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: January 26, 2021
    Assignee: Daltile Corporation
    Inventors: Aaron C. Dilbeck, David A. Earl, Terry Adams, Norman Elias, Linda Robledo
  • Publication number: 20180282203
    Abstract: Disclosed herein are floor tiles comprising, for instance, a substrate and a surface coating, wherein the surface coating comprises (i) a base formula comprising a glaze and (ii) particles comprising alumina trihydrate.
    Type: Application
    Filed: June 7, 2018
    Publication date: October 4, 2018
    Inventors: Aaron C. Dilbeck, David A. Earl, Terry Adams, Norman Elias, Linda Robledo
  • Patent number: 4043423
    Abstract: A brace for converting an extension ladder into a stepladder. The brace comprises a pair of spaced clamping members for securing two diverging extension ladder sections. The clamping members comprise a pair of rods having U-shaped clamps at each of their ends. The pairs of rods are secured by channel sections. An adjustable device for rigid bracing of the ladder sections is provided.
    Type: Grant
    Filed: August 24, 1976
    Date of Patent: August 23, 1977
    Inventors: Norman Elias, Joseph Quinn